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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 7481-1987 |
Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid 水质 铵的测定 水杨酸分光光度法 |
China National Standards Water |
 English PDF |
| GB/T 7480-1987 |
Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid 水质 硝酸盐氮的测定 酚二磺酸分光光度法 |
China National Standards Water |
English PDF |
| GB/T 7479-1987 |
Water quality--Determination of ammonium--Nessler’s reagent colorimetric method 水质 铵的测定 纳氏试剂比色法 |
China National Standards Water |
English PDF |
| GB/T 7478-1987 |
Water quality--Determination of ammonium--Distillation and titration method 水质 铵的测定 蒸馏和滴定法 |
China National Standards Water |
English PDF |
| GB/T 7477-1987 |
Water quality--Determination of thesum of calcium and magnesium--EDTA titrimetric method 水质 钙和镁总量的测定 EDTA滴定法 |
China National Standards Water |
English PDF |
| GB/T 7476-1987 |
Water quality--Determination of calcium--EDTA titrimetric method 水质 钙的测定 EDTA滴定法 |
China National Standards Water |
English PDF |
| GB/T 7475-1987 |
Water quality--Determination of copper， zinc， lead and cadmium--Atomic absorption spectrometry 水质 铜、锌、铅、镉的测定 原子吸收分光光谱法 |
China National Standards Water |
English PDF |
| GB/T 7474-1987 |
Water quality--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method 水质 铜的测定 二乙基二硫代氨基甲酸钠分光光度法 |
China National Standards Water |
English PDF |
| GB/T 7473-1987 |
Water quality--Determination of copper--2，9-dimethy-1，10-phenanthroline spectrophotometric method 水质 铜的测定 2，9-二甲基-1，10-菲啰啉分光光度法 |
China National Standards Water |
English PDF |
| GB/T 7472-1987 |
Water quality--Determination of zinc--Spectrophotometric method with dithizone 水质 锌的测定 双硫腙分光光度法 |
China National Standards Water |
English PDF |
| GB/T 7471-1987 |
Water quality--Determination of cadmium--Spectrophotometric method with dithizone 水质 镉的测定 双硫腙分光光度法 |
China National Standards Water |
English PDF |
| GB/T 7470-1987 |
Water quality--Determination of lead--Spectrophotometric method with dithizone 水质 铅的测定 双硫腙分光光度法 |
China National Standards Water |
English PDF |
| GB/T 7469-1987 |
Water quality--Determination of the total mercury--Potassium permanganate-pootassium peralfate descomposed method--Dithizone spectrophotometric method 水质 总汞的测定 高锰酸钾-过硫酸钾消解法 双硫腙分光光度法 |
China National Standards Water |
English PDF |
| GB/T 7468-1987 |
Water quality--Determination oftotal mercury--Cold atomic absorption spectrophometry 水质 总汞的测定 冷原子吸收分光光度法 |
China National Standards Water |
English PDF |
| GB/T 7467-1987 |
Water quality--Determination of chromium(Ⅵ)--1，5 Diphenylcarbohydrazide spectrophotometric method 水质 六价铬的测定 二苯碳酰二肼分光光度法 |
China National Standards Water |
English PDF |
| GB/T 7466-1987 |
Water quality--Determination of total chromium 水质 总铬的测定 |
China National Standards Water |
English PDF |
| GB 6989-1986 |
Diagnostic criteria and principle of treatment for chronic methyl-mercury poisoning caused by Water pollution 水体污染慢性甲基汞中毒诊断标准及处理原则 |
China National Standards Water |
English PDF |
| GB/T 6920-1986 |
Water quality--Determination of pH value--Glass electrode method 水质 pH值的测定 玻璃电极法 |
China National Standards Water |
English PDF |
| GB/T 6816-1986 |
Water quality--Vocabulary--Part 1 and part 2 水质 词汇 第一部分和第二部分 |
China National Standards Water |
English PDF |
| GB/T 6768-1986 |
Methods of analysing microquantity of uranium in Water 水中微量铀分析方法 |
China National Standards Water |
English PDF |
| GB/T 6767-1986 |
Radiochemical analysis of cesium-137 in Water 水中铯-137放射化学分析方法 |
China National Standards Water |
English PDF |
| GB/T 6766-1986 |
Radiochemical analysis of strontium-90 in Water--Extraction chromatography by di-(2-ethylhexyl) phosphori acid 水中锶-90 放射化学分析方法 二-(2-乙基己基) 磷酸萃取色层法 |
China National Standards Water |
English PDF |
| GB/T 6764-1986 |
Radiochemical analysis of strontium-90 in Water--Precipitation by fuming nitric acid 水中锶-90放射化学分析方法 发烟硝酸沉淀法 |
China National Standards Water |
English PDF |
| GB/T 6541-1986 |
Petroleum products--Mineral oils--Determination of interfacial tension of oil against Water--Ring method 石油产品油对水界面张力测定法 (圆环法) |
China National Standards Water |
English PDF |
| GB/T 6287-1986 |
Determination of static absorbed Water for molecular sieve 分子筛静态水吸附测定方法 |
China National Standards Water |
English PDF |
| GB/T 5209-1985 |
Paints and varnishes--Determination of resistance to Water--Water immersion method 色漆和清漆耐水性的测定 浸水法 |
China National Standards Water |
English PDF |
| GB/T 4919-1985 |
Waste Water from manufacturing process--Determination of total nitro compounds--Gas chromato-graphic method 工业废水 总硝基化合物的测定 气相色谱法 |
China National Standards Water |
English PDF |
| GB/T 4737-1984 |
Standard test method for permeability Water ofpottery ware of daily use 日用陶器渗透性测定方法 |
China National Standards Water |
English PDF |
| GB/T 3839-1983 |
Technological principle and methods for enactment of local Water pollutant emission standard 制订地方水污染物排放标准的技术原则与方法 |
China National Standards Water |
English PDF |
| GB/T 260-1977 |
Determination of Water content in petroleum products 石油产品水分测定法 |
China National Standards Water |
English PDF |
| GB/T 512-1965 |
Determination of Water content in lubricating greases 润滑脂水分测定法 |
China National Standards Water |
English PDF |
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