HG/T 4370-2012.Gas absorption tower with composite material for chemical industr...

行业标准2023.08.14

HG/T 4369-2012.Slotted and perforated chemical ceramic support media.1范围HG/T 436...

行业标准2023.08.14

HG/T 4368-2012.Firestop material for electric in chemical industry.1范围HG/T 4368规...

行业标准2023.08.14

HG/T 4364-2012.Carbon molecular sieve.1范围HG/T 4364规定了碳分子筛的要求、试验方法、检验规则及标志、包装、运输和...

行业标准2023.08.14

HG/T 4468-2012.Benazolin-ethyl technical material.1范围HG/T 4468规定了草除灵原药的要求、试验方法以及...

行业标准2023.08.14

HG/T 4479-2012.Methyl acetoacetate for industrial use.1范围HG/T 4479规定了工业用乙酰乙酸甲酯的技...

行业标准2023.08.14

HG/T 5105-2016.Agitator transmission impeller-Hub.1范围HG/T 5105规定了搅拌传动装置轮毂的型式、代号和...

行业标准2023.08.14

HG/T 4576-2013.Limit of harmful solvents of emulsifiable concentrate pesticide.1...

行业标准2023.08.14

HG/T 4552.3-2013.Method for the measurement tin-content in spent tin-stripping s...

行业标准2023.08.14

HG/T 4552.2-2013.Method for the measurement tin content in spent tin-stripping s...

行业标准2023.08.14