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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "pH" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 23381-2009 Determination of 6 -benzylaminopurine in foods - High-performance liquid chromatograpHy
    食品中6-苄基腺嘌呤的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 23379-2009 Method for determination of imidacloprid residues in fruits, vegetables and teas - High performance liquid chromatograpHic method
    水果、蔬菜及茶叶中吡虫啉残留的测定 高效液相色谱法
    China National Standards
    pH

    English PDF
    GB/T 23378-2009 Method for the determination of Neotame in foods - High-performance liquid chromatograpHy
    食品中纽甜的测定方法 高效液相色谱法
    China National Standards
    pH

    English PDF
    GB/T 23377-2009 Determination of dehydroacetic acid in food - High performance liquid chromatograpHy
    食品中脱氢乙酸的测定 高效液相色谱法
    China National Standards
    pH

    English PDF
    GB/T 23375-2009 Determination of copper,iron,zinc,calcium,magnesium and pHosphorus content in vegetables and derived products
    蔬菜及其制品中铜、铁、锌、钙、镁、磷的测定
    China National Standards
    pH

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    GB/T 23372-2009 Determination of inorganic-arsenic in foods - Liquid chromatograpHy - Inductive coupled plasma mass spectrometer
    食品中无机砷的测定 液相色谱 电感耦合等离子体质谱法
    China National Standards
    pH

    English PDF
    GB/T 23371.3-2009 Basic principles for grapHical symbols for use on electrical equipment - Part 3: Guidelines for the application of graphical symbols
    电气设备用图形符号基本规则 第3部分:应用导则
    China National Standards
    pH

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    GB/T 23371.2-2009 Basic principles for grapHical symbols for use on electrical equipment - Part 2: Form and use of arrows
    电气设备用图形符号基本规则 第2部分:箭头的形式与使用
    China National Standards
    pH

    English PDF
    GB/T 23371.1-2013 Basic principles for grapHical symbols for use on electrical equipment―Part 1: Creation of graphical symbols for registration
    电气设备用图形符号基本规则 第1部分:注册用图形符号的生成
    China National Standards
    pH

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    GB/T 23364.5-2009 Methods for chemical analysis of high purity indium oxide - Part 5: Determination of chlorine content - Mercuric sulfocyanide spectropHotometry
    高纯氧化铟化学分析方法 第5部分:氯量的测定 硫氰酸汞分光光度法
    China National Standards
    pH

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    GB/T 23364.2-2009 Methods for chemical analysis of high purity indium oxide - Part 2: Determination of tin content - pHenylfluorone spectrophotometry
    高纯氧化铟化学分析方法 第2部分:锡量的测定 苯基荧光酮分光光度法
    China National Standards
    pH

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    GB/T 23362.5-2009 Methods for chemical analysis of high purity indium hydroxide - Part 5: Determination of chlorine content - Mercuric sulfocyanide spectropHotometry
    高纯氢氧化铟化学分析方法 第5部分:氯量的测定 硫氰酸汞分光光度法
    China National Standards
    pH

    English PDF
    GB/T 23362.2-2009 Methods for chemical analysis of high purity indium hydroxide - Part 2: Determination of tin content - pHenylfluorone spectrophotometry
    高纯氢氧化铟化学分析方法 第2部分:锡量的测定 苯基荧光酮分光光度法
    China National Standards
    pH

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    GB/T 23356-2009 Cigarettes - Determination of carbon monoxide in the vapour pHase of cigarette smoke - NDIR method
    卷烟 烟气气相中一氧化碳的测定 非散射红外法
    China National Standards
    pH

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    GB/T 23355-2009 Cigarettes - Determination of nicotine in smoke condensates - Gas-chromatograpHic method
    卷烟 总粒相物中烟碱的测定 气相色谱法
    China National Standards
    pH

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    GB/T 23343-2009 Textiles - Tests for colour fastness - Colour fastness to domestic and commercial laundering - Oxidative bleach response using a non-pHosphate reference detergent incorporating a low temperature bleach activator
    纺织品 色牢度试验 耐家庭和商业洗涤色牢度 使用含有低温漂白活性剂的无磷标准洗涤剂的氧化漂白反应
    China National Standards
    pH

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    GB/T 23322-2009 Textiles - Determination of surfactant - AlkylpHenol ethoxylates
    纺织品 表面活性剂的测定 烷基酚聚氧乙烯醚
    China National Standards
    pH

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    GB/T 23306-2009 Specifications for flameproof three-pHase asynchronous motors for use on dispensers (frame size 63 to 100)
    燃油加油机用隔爆型三相异步电动机(机座号63~100)技术条件
    China National Standards
    pH

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    GB/T 23296.9-2009 Food contact materials - Polymer - Determination of acrylamide in food simulants - High performance liquid chromatograpHy
    食品接触材料 高分子材料 食品模拟物中丙烯酰胺的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 23296.8-2009 Food contact materials - Polymer - Determination of acrylonitrile in food simulants - Gas chromatograpHy
    食品接触材料 高分子材料 食品模拟物中丙烯腈的测定 气相色谱法
    China National Standards
    pH

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    GB/T 23296.7-2009 Food contact materials - Determination of epichlorohydrin in plastics - High performance liquid chromatograpHy
    食品接触材料 塑料中表氯醇含量的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 23296.6-2009 Food contact materials - Polymer - Determination of 4-methyl-1-pentene in food simulants - Gas chromatograpHy
    食品接触材料 高分子材料 食品模拟物中4-甲基-1-戊烯的测定 气相色谱法
    China National Standards
    pH

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    GB/T 23296.5-2009 Food contact materials - Polymer - Determination of dimethylaminoethanol in food simulants - Gas chromatograpHy
    食品接触材料 高分子材料 食品模拟物中2-(N,N-二甲基氨基)乙醇的测定 气相色谱法
    China National Standards
    pH

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    GB/T 23296.4-2009 Food contact materials - Polymer - Determination of 1-octene and tetrahydrofuran in food simulants - Gas chromatograpHy
    食品接触材料 高分子材料 食品模拟物中1-辛烯和四氢呋喃的测定 气相色谱法
    China National Standards
    pH

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    GB/T 23296.3-2009 Food contact materials - Determination of 1,3-butadiene in plastics - Gas chromatograpHy
    食品接触材料 塑料中1,3-丁二烯含量的测定 气相色谱法
    China National Standards
    pH

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    GB/T 23296.26-2009 Food contact materials - Polymer - Determination of formaldehyde and hexamethylenetetramine in food simulants - SpectropHotometry
    食品接触材料 高分子材料 食品模拟物中甲醛和六亚甲基四胺的测定 分光光度法
    China National Standards
    pH

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    GB/T 23296.25-2009 Food contact materials - Polymer - Determination of 1,3-benzenedimethanamine in food simulants - High performance liquid chromatograpHy
    食品接触材料 高分子材料 食品模拟物中1,3-苯二甲胺的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 23296.24-2009 Food contact materials - Polymer - Determination of 1,2-dihydroxybenzene,1,3-dihydroxybenzene,1,4-dihydroxybenzene,4,4’-dihydroxybenzopHenone and 4,4’dihydroxybiphenyl in food simulants - High performance liquid chromatography
    食品接触材料 高分子材料 食品模拟物中1,2-苯二酚、1,3-苯二酚、1,4-苯二酚、4,4’-二羟二苯甲酮、4,4'-二羟联苯的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 23296.23-2009 Food contact materials - Polymer - Determination of 1,1,1-trimethylolpropane in food simulants - Gas chromatograpHy
    食品接触材料 高分子材料 食品模拟物中1,1,1-三甲醇丙烷的测定 气相色谱法
    China National Standards
    pH

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    GB/T 23296.22-2009 Food contact materials - Determination of isocyanates in plastics - High performance liquid chromatograpHy
    食品接触材料 塑料中异氰酸酯含量的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 23296.2-2009 Food contact materials - Polymer - Determination of 1,3-butadiene in food simulants - Gas chromatograpHy
    食品接触材料 高分子材料 食品模拟物中1,3-丁二烯的测定 气相色谱法
    China National Standards
    pH

    English PDF
    GB/T 23296.21-2009 Food contact materials - Polymer - Determination of maleic acid and maleic anhydride in food simulants - High performance liquid chromatograpHy
    食品接触材料 高分子材料 食品模拟物中顺丁烯二酸及顺丁烯二酸酐的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 23296.20-2009 Food contact materials - Polymer - Determination of caprolactam and caprolactam salt in food simulants - Gas chromatograpHy
    食品接触材料 高分子材料 食品模拟物中己内酰胺及己内酰胺盐的测定 气相色谱法
    China National Standards
    pH

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    GB/T 23296.19-2009 Food contact materials - Polymer - Determination of vinyl acetate in food simulants - Gas chromatograpHy
    食品接触材料 高分子材料 食品模拟物中乙酸乙烯酯的测定 气相色谱法
    China National Standards
    pH

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    GB/T 23296.18-2009 Food contact materials - Polymer - Determination of monoethylene glycol and diethylene glycol in food simulants - Gas chromatograpHy
    食品接触材料 高分子材料 食品模拟物中乙二醇与二甘醇的测定 气相色谱法
    China National Standards
    pH

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    GB/T 23296.17-2009 Food contact materials - Polymer - Determination of 1,2-diaminoethane and 1,6-diaminohexane in food simulants - Gas chromatograpHy
    食品接触材料 高分子材料 食品模拟物中乙二胺与己二胺的测定 气相色谱法
    China National Standards
    pH

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    GB/T 23296.16-2009 Food contact materials - Polymer - Determination of 2,2-bis(4-hydroxypHenyl)propane(bisphenol A )in food simulants - High performance liquid chromatography
    食品接触材料 高分子材料 食品模拟物中2,2-二(4-羟基苯基)丙烷(双酚A)的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 23296.15-2009 Food contact materials - Polymer - Determination of 2,4,6-triamino-1,3,5-triazine(melamine)in food simulants - High performance liquid chromatograpHy
    食品接触材料 高分子材料 食品模拟物中2,4,6-三氨基-1,3,5-三嗪(三聚氰胺)的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 23296.14-2009 Food contact materials - Polymer - Determination of vinyl chloride in food simulants - Gas chromatograpHy
    食品接触材料 高分子材料 食品模拟物中氯乙烯的测定 气相色谱法
    China National Standards
    pH

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    GB/T 23296.13-2009 Food contact materials - Determination of vinyl chloride monomer in plastics - Gas chromatograpHy
    食品接触材料 塑料中氯乙烯单体的测定 气相色谱法
    China National Standards
    pH

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    GB/T 23296.12-2009 Food contact materials - Polymer - Determination of 11-aminoundecanoic acid in food simulants - High performance liquid chromatograpHy
    食品接触材料 高分子材料 食品模拟物中11-氨基十一酸的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 23296.11-2009 Food contact materials - Determination of ethylene oxide and propylene oxide in plastics - Gas chromatograpHy
    食品接触材料 塑料中环氧乙烷和环氧丙烷含量的测定 气相色谱法
    China National Standards
    pH

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    GB/T 23296.10-2009 Food contact materials - Polymer - Determination of terepHthalic acid in food simulants - High performance liquid chromatography
    食品接触材料 高分子材料 食品模拟物中对苯二甲酸的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 23295.1-2009 GeograpHical names information services - Part 1: General principle
    地名信息服务 第1部分:通则
    China National Standards
    pH

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    GB/T 23289-2009 BibliograpHic references and source identifiers for terminology work
    术语工作 文后参考文献及源标识符
    China National Standards
    pH

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    GB/T 23285-2009 MicrograpHics - Aperture cards - Method of measuring thickness of buildup area
    缩微摄影技术 开窗卡增厚区厚度的测量方法
    China National Standards
    pH

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    GB/T 23284-2009 MicrograpHics - Image mark (blip) used with 16mm and 35mm roll microfilm
    缩微摄影技术 16mm和35mm卷式缩微胶片使用的影像标记(光点)
    China National Standards
    pH

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    GB/T 23278.5-2009 Methods for chemical analysis of sodium stannate - Part 5: Determination of antimony content - Malachite green pHotometric method
    锡酸钠化学分析方法 第5部分:锑量的测定 孔雀绿分光光度法
    China National Standards
    pH

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    GB/T 23278.3-2009 Methods for chemical analysis of sodium stannate - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectropHotometric method
    锡酸钠化学分析方法 第3部分:砷量的测定 砷锑钼蓝分光光度法
    China National Standards
    pH

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    GB/T 23278.2-2009 Methods for chemical analysis of sodium stannate - Part 2: Determination of iron content - 1,10-pHenanthroline photometric method
    锡酸钠化学分析方法 第2部分:铁量的测定 1,10-二氮杂菲分光光度法
    China National Standards
    pH

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    GB/T 23277-2009 Chemical analysis methods of catalysts containing precious metals - Determination of platinum, palladium and rhodium in automobile exhaust-purifying catalysts - SpectropHotometry
    贵金属催化剂化学分析方法 汽车尾气净化催化剂中铂、钯、铑量的测定 分光光度法
    China National Standards
    pH

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    GB/T 23274.5-2009 Methods for chemical analysis of stannic oxide - Part 5: Determination of antimony content - Malachite green pHotometric method
    二氧化锡化学分析方法 第5部分:锑量的测定 孔雀绿分光光度法
    China National Standards
    pH

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    GB/T 23274.3-2009 Methods for chemical analysis of stannic oxide - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectropHotometric method
    二氧化锡化学分析方法 第3部分:砷量的测定 砷锑钼蓝分光光度法
    China National Standards
    pH

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    GB/T 23274.2-2009 Methods for chemical analysis of stannic oxide - Part 2: Determination of iron content - 1,10-pHenanthroline photometric method
    二氧化锡化学分析方法 第2部分:铁量的测定 1,10-二氮杂菲分光光度法
    China National Standards
    pH

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    GB/T 23273.4-2009 Methods for chemical analysis of cobalt oxalate - Part 4: Determination of silicon content - Molybdenum blue spectropHotometry
    草酸钴化学分析方法 第4部分:硅量的测定 钼蓝分光光度法
    China National Standards
    pH

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    GB/T 23244-2009 Fruit and vegetables - Principles and techniques of the controlled atmospHere method of storage
    水果和蔬菜 气调贮藏技术规范
    China National Standards
    pH

    English PDF
    GB/T 23243-2009 Determination of perfluorooctane sulfonates (PFOS) in the food packaging material - High performance liquid chromatograpHy-tandem mass spectrometry
    食品包装材料中全氟辛烷磺酰基化合物(PFOS)的测定 高效液相色谱-串联质谱法
    China National Standards
    pH

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    GB/T 23236-2009 Specifications for aerotriangulation of digital aeropHotogrammetry
    数字航空摄影测量 空中三角测量规范
    China National Standards
    pH

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    GB/T 23234-2009 Fruit grades of hippopHae rhamnoides L.subsp.sinensis Rousi.
    中国沙棘果实质量等级
    China National Standards
    pH

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    GB/T 23230-2009 Fast growing and high yield plantation of batula platypHylla suk.
    白桦速生丰产林
    China National Standards
    pH

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    GB/T 23203.1-2013 Cigarettes―Determination of water in smoke condensates―Part 1: Gas-chromatograpHic method
    卷烟 总粒相物中水分的测定 第1部分:气相色谱法
    China National Standards
    pH

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    GB/T 23195-2008 Method for the determination of catalase in bee pollen - Ultaraviolet spectropHotometry
    蜂花粉中过氧化氢酶的测定方法 紫外分光光度法
    China National Standards
    pH

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    GB/T 23193-2008 Determination of theanine in tea - High performance liquid chromatograpHy
    茶叶中茶氨酸的测定 高效液相色谱法
    China National Standards
    pH

    English PDF
    GB/T 23187-2008 Determination of lutein in feeds - High performance liquid chromatograpHy
    饲料中叶黄素的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 23141-2008 Long-arc xenon lamps for pHoto-chemistry and photo-aging
    光化学、光老化长弧氙灯
    China National Standards
    pH

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    GB/T 23127-2008 Electric appliances connected to the water mains - Avoidance of backsipHonage and failure of hose-sets
    与水源连接的电器 避免虹吸和软管组件失效
    China National Standards
    pH

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    GB/T 23110-2008 pHotometry for floodlights
    投光灯具光度测试
    China National Standards
    pH

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    GB/T 2305-2000 Chemical reagent--pHosphorus(V) oxide
    化学试剂 五氧化二磷
    China National Standards
    pH

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    GB/T 22989-2008 Determination of cefapirin, cepHalexin, cefalonium, cefquinome residues in milk and milk powder - LC-MS-MS method
    牛奶和奶粉中头孢匹林、头孢氨苄、头孢洛宁、头孢喹肟残留量的测定 液相色谱-串联质谱法
    China National Standards
    pH

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    GB/T 22977-2008 Determination of pHenylbutazone residues in bovine milk and milk powder - LC-MS-MS method
    牛奶和奶粉中保泰松残留量的测定 液相色谱-串联质谱法
    China National Standards
    pH

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    GB/T 2297-1989 Terminology for solar pHotovoltaic energy system
    太阳光伏能源系统术语
    China National Standards
    pH

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    GB/T 22967-2008 Determination of β-estradiol residues in milk and milk powder - Gas chromatograpHy-negative-ion chemical ionization mass spectrometry method
    牛奶和奶粉中β-雌二醇残留量的测定 气相色谱-负化学电离质谱法
    China National Standards
    pH

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    GB/T 2296-2001 Designation method of solar cells(pHotovoltaic device)
    太阳电池型号命名方法
    China National Standards
    pH

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    GB/T 22960-2008 Determination of cefazolin, cefapirin, cepHalexin, cefalonium, cefquinome residues in fugu and eel - LC-MS-MS method
    河豚鱼和鳗鱼中头孢唑啉、头孢匹林、头孢氨苄、头孢洛宁、头孢喹肟残留量的测定 液相色谱-串联质谱法
    China National Standards
    pH

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    GB/T 22959-2008 Determination of chlorampHenicol, thiamphenicol and florfenicol residues in fugu, eel and baked eel - LC-MS-MS method
    河豚鱼、鳗鱼和烤鳗中氯霉素、甲砜霉素和氟苯尼考残留量的测定 液相色谱-串联质谱法
    China National Standards
    pH

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    GB/T 22949-2008 Determination nitroimidazole residues in royal jelly and lyopHilized royal jelly farina - LC-MS-MS method
    蜂王浆及冻干粉中硝基咪唑类药物残留量的测定 液相色谱-串联质谱法
    China National Standards
    pH

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    GB/T 22946-2008 Determination of lincomycin, erythromycin, tilmicosin, tylosin, spiramycin, clindamycin, kitasamycinand josamycin residues in royal jelly and lyopHilized royal jelly powder - LC-MS-MS method
    蜂王浆和蜂王浆冻干粉中林可霉素、红霉素、替米考星、泰乐菌素、螺旋霉素、克林霉素、吉他霉素、交沙霉素残留量的测定 液相色谱-串联质谱法
    China National Standards
    pH

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    GB/T 22942-2008 Determination of cefazolin, cepHapirin, cephalexin, cefalonium, cefquinome residues in honey - LC-MS-MS method
    蜂蜜中头孢唑啉、头孢匹林、头孢氨苄、头孢洛宁、头孢喹肟残留量的测定 液相色谱-串联质谱法
    China National Standards
    pH

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    GB/T 22936-2008 pHenolic floral foam
    花卉用酚醛泡沫塑料
    China National Standards
    pH

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    GB/T 22923-2008 Determination of nitrogen pHosphorus potassium for fertilizers by auto analyzer
    肥料中氮、磷、钾的自动分析仪测定法
    China National Standards
    pH

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    GB/T 22919.6-2008 Aquafeed - Part 6: Formula feed for grouper (EpinepHelus sp.)
    水产配合饲料 第6部分:石斑鱼配合饲料
    China National Standards
    pH

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    GB/T 22907-2008 The pHotometry and goniophotometry of luminaires
    灯具的光度测试和分布光度学
    China National Standards
    pH

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    GB/T 22903-2008 Pulps - Standard water for pHysical testing
    纸浆 物理试验用标准水
    China National Standards
    pH

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    GB/T 22891-2008 Leather - pHysical and mechanical tests - Determination of water resistance of heavy leather
    皮革 物理和机械试验 重革防水性能的测定
    China National Standards
    pH

    English PDF
    GB/T 22890-2008 Leather - pHysical and mechanical tests - Determination of water resistance of flexible leather
    皮革 物理和机械试验 柔软皮革防水性能的测定
    China National Standards
    pH

    English PDF
    GB/T 22889-2008 Leather - pHysical and mechanical tests - Determination of surface coating thickness
    皮革 物理和机械试验 表面涂层厚度的测定
    China National Standards
    pH

    English PDF
    GB/T 22888-2008 Leather - pHysical and mechanical tests - Determination of cold crack temperature of surface coatings
    皮革 物理和机械试验 表面涂层低温脆裂温度的测定
    China National Standards
    pH

    English PDF
    GB/T 22871-2008 Plain transparent cellopHane
    普通玻璃纸
    China National Standards
    pH

    English PDF
    GB/T 22838.9-2009 Determination of pHysical characteristics for cigarettes and filter rods - Part 9: Cigarettes loose end
    卷烟和滤棒物理性能的测定 第9部分:卷烟空头
    China National Standards
    pH

    English PDF
    GB/T 22838.8-2009 Determination of pHysical characteristics for cigarettes and filter rods - Part 8: Moisture
    卷烟和滤棒物理性能的测定 第8部分:含水率
    China National Standards
    pH

    English PDF
    GB/T 22838.7-2009 Determination of pHysical characteristics for cigarettes and filter rods - Part 7: Cigarettes dust content
    卷烟和滤棒物理性能的测定 第7部分:卷烟含末率
    China National Standards
    pH

    English PDF
    GB/T 22838.6-2009 Determination of pHysical characteristics for cigarettes and filter rods - Part 6: Hardness
    卷烟和滤棒物理性能的测定 第6部分:硬度
    China National Standards
    pH

    English PDF
    GB/T 22838.5-2009 Determination of pHysical characteristics for cigarettes and filter rods - Part 5: Cigarettes draw resistance and filter rods pressure drop
    卷烟和滤棒物理性能的测定 第5部分:卷烟吸阻和滤棒压降
    China National Standards
    pH

    English PDF
    GB/T 22838.4-2009 Determination of pHysical characteristics for cigarettes and filter rods - Part 4: Cigarettes weight
    卷烟和滤棒物理性能的测定 第4部分:卷烟质量
    China National Standards
    pH

    English PDF
    GB/T 22838.3-2009 Determination of pHysical characteristics for cigarettes and filter rods - Part 3: Circumference - Laser method
    卷烟和滤棒物理性能的测定 第3部分:圆周 激光法
    China National Standards
    pH

    English PDF
    GB/T 22838.2-2009 Determination of pHysical characteristics for cigarettes and filter rods - Part 2: Length - Photoelectricity method
    卷烟和滤棒物理性能的测定 第2部分:长度 光电法
    China National Standards
    pH

    English PDF
    GB/T 22838.17-2009 Determination of pHysical characteristics for cigarettes and filter rods - Part 17: Cigarettes - Determination of loss of tobacco from the ends - Method using a vibro-bench
    卷烟和滤棒物理性能的测定 第17部分:卷烟 端部掉落烟丝的测定 振动法
    China National Standards
    pH

    English PDF
    GB/T 22838.16-2009 Determination of pHysical characteristics for cigarettes and filter rods - Part 16: Cigarettes - Determination of loss of tobacco from the ends - Method using a rotating cylindrical cage
    卷烟和滤棒物理性能的测定 第16部分:卷烟 端部掉落烟丝的测定 旋转笼法
    China National Standards
    pH

    English PDF
    GB/T 22838.15-2009 Determination of pHysical characteristics for cigarettes and filter rods - Part 15: Cigarettes - Determination of ventilation - Definitions and measurement principles
    卷烟和滤棒物理性能的测定 第15部分:卷烟 通风的测定 定义和测量原理
    China National Standards
    pH

    English PDF
    GB/T 22838.14-2009 Determination of pHysical characteristics for cigarettes and filter rods - Part 14: Filter rods appearance
    卷烟和滤棒物理性能的测定 第14部分:滤棒外观
    China National Standards
    pH

    English PDF

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