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Standard Code | Standard Title | Standard Class | Order |
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GB/T 30921.4-2016 |
Test method of purified terephthalic acid (PTA) for industrial use—Part 4: Determination of titanium content—Diantipyrylmethane photometric method 工业用精对苯二甲酸(PTA)试验方法 第4部分:钛含量的测定 二安替吡啉甲烷分光光度法 |
China National Standards purified |
English PDF |
GB/T 30921.6-2016 |
Test method of purified terephthalic acid (PTA) for industrial use—Part 6: Determination of particle size distribution 工业用精对苯二甲酸(PTA)试验方法 第6部分:粒度分布的测定 |
China National Standards purified |
English PDF |
GB/T 32685-2016 |
purified terephthalic acid (PTA) for industrial use 工业用精对苯二甲酸(PTA) |
China National Standards purified |
English PDF |
GB/T 30921.3-2016 |
Test method of purified terephthalic acid (PTA) for industrial use—Part 3: Determination of water content 工业用精对苯二甲酸(PTA)试验方法 第3部分:水含量的测定 |
China National Standards purified |
English PDF |
GB/T 30921.2-2016 |
Test method of purified terephthalic acid (PTA) for industrial use—Part 2: Determination of metal content 工业用精对苯二甲酸(PTA)试验方法 第2部分:金属含量的测定 |
China National Standards purified |
English PDF |
GB/T 30921.5-2016 |
Test method of purified terephthalic acid (PTA) for industrial use—Part 5: Determination of acid number 工业用精对苯二甲酸(PTA)试验方法 第5部分:酸值的测定 |
China National Standards purified |
English PDF |
GB/T 30921.7-2016 |
Test method of purified terephthalic acid(PTA) for industrial use—Part 7: Determination of b* value—Color difference meter 工业用精对苯二甲酸(PTA)试验方法 第7部分:b*值的测定 色差计法 |
China National Standards purified |
English PDF |
GB/T 32263-2015 |
Highly purified compound—Reagent for pesticide residue analysis—Method of the gas chromatography with electron capture detector(ECD) 高纯化合物 农残分析用化合物的测定 气相色谱-电子捕获检测器(ECD)法 |
China National Standards purified |
English PDF |
GB/T 30921.1-2014 |
Test method of purified terephthalic acid (PTA) for industrial use―Part 1:Determination of concentrations of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL) 工业用精对苯二甲酸(PTA)试验方法 第1部分:对羧基苯甲醛(4-CBA)和对甲基苯甲酸(p-TOL)含量的测定 |
China National Standards purified |
English PDF |
GB/T 30301-2013 |
General rule for test methods of highly purified reagents 高纯试剂试验方法通则 |
China National Standards purified |
English PDF |
GB 17323-1998 |
Bottled purified water for drinking 瓶装饮用纯净水 |
China National Standards purified |
English PDF |
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