Browse Standards

3488+ standards in database

3488 result(s) found

GB/T 40394-2021 Active

工业用甲醇中痕量三甲胺含量的测定 气相色谱质谱联用法

Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry

ICS: 71.080.60
2022-03-01
GB/T 40381-2021 Active

激光窗口用蓝宝石晶体板状材料规范

Specification of sapphire plate for laser window

ICS: 71.060.20
2022-03-01
GB/T 40323-2021 Active

纺织染整助剂产品中八甲基环四硅氧烷(D4)、十甲基环五硅氧烷(D5)和十二甲基环六硅氧烷(D6)的测定

Determination of octamethylcyclotetrasiloxane(D4), decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries

ICS: 71.100.40
2022-03-01
GB/T 40300-2021 Active

微束分析 分析电子显微学 术语

Microbeam analysis—Analytical electron microscopy—Vocabulary

ICS: 71.040.40
2022-03-01
GB/T 26520-2021 Active

工业氯化钙

Calcium chloride for industrial use

ICS: 71.060.50
2022-03-01
GB/T 26519.3-2021 Active

工业过硫酸盐 第3部分:工业过硫酸铵

Persulfate for industrial use—Part 3:Ammonium persulfate for industrial use

ICS: 71.060.50
2022-03-01
GB/T 26519.2-2021 Active

工业过硫酸盐 第2部分:工业过硫酸钾

Persulfate for industrial use—Part 2:Potassium persulfate for industrial use

ICS: 71.060.50
2021-12-01
GB/T 26519.1-2021 Active

工业过硫酸盐 第1部分:工业过硫酸钠

Persulfate for industrial use—Part 1:Sodium persulfate for industrial use

ICS: 71.060.50
2022-03-01
GB/T 23957-2021 Active

牙膏工业用轻质碳酸钙

Light calcium carbonate for tooth-paste industry

ICS: 71.060.50
2022-03-01
GB/T 23940-2021 Active

工业过硫酸盐产品的分析方法

Analytical methods of persulfate products for industrial use

ICS: 71.060.01
2022-03-01
GB/T 19104-2021 Active

过氧乙酸溶液

Peracetic acid solution

ICS: 71.080.40
2022-03-01
GB/T 16983-2021 Active

化学试剂 二氯甲烷

Chemical reagent—Dichloromethane

ICS: 71.040.30
2022-03-01
GB/T 15901-2021 Active

化学试剂 二水合氯化铜(氯化铜)

Chemical reagent—Copper(Ⅱ) chloride dihydrate

ICS: 71.040.30
2022-03-01
GB/T 15899-2021 Active

化学试剂 一水合硫酸锰(硫酸锰)

Chemical reagent—Manganese sulfate monohydrate

ICS: 71.040.30
2022-03-01
GB/T 15895-2021 Active

化学试剂 1,2-二氯乙烷

Chemical reagent—1,2-Dichloroethane

ICS: 71.040.30
2022-03-01
GB/T 14637-2021 Active

工业循环冷却水及水垢中铜、铁、锌的测定 原子吸收光谱法

Determination of copper,iron and zinc in industrial circulating cooling water and scale—Atomic absorption spectrometric method

ICS: 71.040.40
2022-03-01
GB/T 14636-2021 Active

工业循环冷却水及水垢中钙、镁的测定 原子吸收光谱法

Determination of calcium and magnesium in industrial circulating cooling water and scale—Atomic absorption spectrometric method

ICS: 71.040.40
2022-03-01
GB/T 13291-2021 Active

工业用丁二烯

Butadiene for industrial use

ICS: 71.080.10
2022-03-01
GB/T 6324.11-2021 Active

有机化工产品试验方法 第11部分:液体化工产品中微量砷的测定 原子荧光法

Test method of organic chemical products—Part 11:Determination of trace arsenic in liquid products—Atomic fluorescence spectrometric method

ICS: 71.080.01
2022-03-01
GB/T 6288-2021 Active

粒状分子筛粒度测定方法

Determination of particle size for granular molecular sieve

ICS: 71.100.99
2022-03-01
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