Browse Standards

3488+ standards in database

3488 result(s) found

GB/T 3710-2009 Active

工业酚、苯酚结晶点测定方法

Method of determination for crystallizing point of technical phenol and phenic acid

ICS: 71.080.90
2010-04-01
GB/T 24214-2009 Active

煤焦油水分快速测定方法

Quick determination method of water content in coal tar

ICS: 71.080
2010-04-01
GB/T 24200-2009 Active

粗酚中酚及同系物含量的测定方法

Determination of phenol and homologues contents of crude phenol

ICS: 71.080.90
2010-04-01
GB/T 24199-2009 Active

纯吡啶中吡啶含量的气相色谱测定方法

Refined pyridine - Determination of pyridine content - Gas chromatographic method

ICS: 71.080.15
2010-04-01
GB/T 14327-2009 Abolished

苯中噻吩含量的测定方法

Determination of thiophene content in benzene

ICS: 71.080.15
2010-04-01
GB/T 14326-2009 Active

苯中二硫化碳含量的测定方法

Determination of carbon disulfide content in benzene

ICS: 71.080.15
2010-04-01
GB/T 3209-2009 Active

苯类产品蒸发残留量的测定方法

Method for determination the amount of distillation residual of benzene-type product

ICS: 71.080.15
2010-04-01
GB/T 24319-2009 Active

釜用高压机械密封技术条件

Technical conditions of cauldron-using mechanical seal for high pressure

ICS: 71.120.10;21.140
2010-01-01
GB/T 24416-2009 Active

二环戊基二甲氧基硅烷

Di-cyclopentyl-di-methoxysilane

ICS: 71.100.40
2010-02-01
GB/T 24415-2009 Active

2-萘胺-4,8-二磺酸(氨基C酸)

2-Naphthylamine-4,8-disulfonic acid (Amino C acid )

ICS: 71.100.01;87.060.10
2010-02-01
GB/T 24370-2009 Abolished

硒化镉量子点纳米晶体表征 紫外-可见吸收光谱方法

Characterization of CdSe quantum dot nanocrystals - UV-Vis absorption spectroscopy

ICS: 71.040.50
2009-12-01
GB/T 24369.1-2009 Active

金纳米棒表征 第1部分:紫外/可见/近红外吸收光谱方法

Characterization of gold nanorods - Part 1: UV-Vis-NIR absorption spectroscopy

ICS: 71.040.50
2009-12-01
GB/T 16944-2009 Abolished

电子工业用气体 氮

Gas for electronic industry - Nitr ogen

ICS: 71.100.20
2010-05-01
GB/T 16943-2009 Abolished

电子工业用气体 氦

Gas for electronic industry - Helium

ICS: 71.100.20
2010-05-01
GB/T 16942-2009 Abolished

电子工业用气体 氢

Hydrogen for electronic industry

ICS: 71.100.20
2010-05-01
GB/T 15909-2009 Abolished

电子工业用气体 硅烷(SiH4)

Gas for electronic industry - Silane

ICS: 71.100.20
2010-05-01
GB/T 14851-2009 Abolished

电子工业用气体 磷化氢

Gas for electronic industry - Phosphine

ICS: 71.100.20
2010-05-01
GB/T 14604-2009 Abolished

电子工业用气体 氧

Gas for electronic industry - Oxygen

ICS: 71.100.20
2010-05-01
GB/T 14603-2009 Abolished

电子工业用气体 三氟化硼

Gases for electronic industry - Boron trifluoride

ICS: 71.100.20
2010-05-01
GB/T 14601-2009 Abolished

电子工业用气体 氨

Gas for electronic industry - Ammonia

ICS: 71.100.20
2010-05-01
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