Browse Standards

3488+ standards in database

3488 result(s) found

GB/T 28726-2012 Abolished

气体分析 氦离子化气相色谱法

Gas analysis - Gas chromatograph with helium ionization detector

ICS: 71.040.40
2013-02-01
GB/T 28657-2012 Active

工业重铬酸钾

Potassium dichromate for industrial use

ICS: 71.060.50
2013-06-01
GB/T 28656-2012 Active

工业亚硝酸钙

Calcium nitrite for industrial use

ICS: 71.060.50
2013-06-01
GB/T 28655-2012 Active

工业氟化氢铵

Ammonium bifluoride for industrial use

ICS: 71.060.50
2013-06-01
GB/T 28654-2012 Abolished

工业三氯氢硅

Trichlorosilane for industrial use

ICS: 71.060.99
2013-06-01
GB/T 28653-2012 Active

工业氟化铵

Ammonium fluoride for industrial use

ICS: 71.060.50
2013-06-01
GB/T 28652-2012 Active

高品质无水氟化钾

High quality anhydrous potassium fluoride

ICS: 71.060.50
2013-06-01
GB/T 28712.6-2012 Abolished

热交换器型式与基本参数 第6部分:空冷式热交换器

Type and basic parameters of heat exchanger - Part 6:air cooled heat exchanger

ICS: 71.120.30
2013-01-01
GB/T 28712.2-2012 Abolished

热交换器型式与基本参数 第2部分:固定管板式热交换器

Types and basic parameters of heat exchangers - Part 2: Fixed tube sheet heat exchangers

ICS: 71.120.30
2013-01-01
GB/T 28712.1-2012 Abolished

热交换器型式与基本参数 第1部分:浮头式热交换器

Types and basic parameters of heat exchangers - Part 1:floating heat exchangers

ICS: 71.120.30
2013-01-01
GB/T 28894-2012 Active

表面化学分析 分析前样品的处理

Surface chemical analysis - Handling of specimens prior to analysis

ICS: 71.040.40
2013-06-01
GB/T 28893-2012 Abolished

表面化学分析 俄歇电子能谱和X射线光电子能谱 测定峰强度的方法和报告结果所需的信息

Surface Chemical Analysis - Auger electron spectroscopy and X-ray photoelectron spectroscopy - Methods used to determine peak intensities and information required when reporting results

ICS: 71.040.40
2013-06-01
GB/T 28892-2012 Abolished

表面化学分析 X射线光电子能谱 选择仪器性能参数的表述

Surface chemical analysis - X-ray photoelectron spectroscopy -Description of selected instrumental performance parameters

ICS: 71.040.40
2013-06-01
GB/T 28901-2012 Active

焦炉煤气组分气相色谱分析方法

Analysis of coke-oven gas composition by gas chromatography

ICS: 71.080.15
2013-05-01
GB/T 29493.5-2013 Active

纺织染整助剂中有害物质的测定 第5部分:乳液聚合物中游离甲醛含量的测定

Determination of harmful substances in textile dyeing and fininshing auxiliaries - Part 5: Determination of free formaldehyde in emulsion polymers

ICS: 71.100.40
2013-09-01
GB/T 29493.4-2013 Abolished

纺织染整助剂中有害物质的测定 第4部分:稠环芳烃化合物(PAHs)的测定 气相色谱-质谱法

Determination of harmful substances in textile dyeing and finishing auxiliaries - Part 4: Determination of polycyclic aromatic hydrocarbons - GC/MS method

ICS: 71.100.40
2013-09-01
GB/T 29493.3-2013 Abolished

纺织染整助剂中有害物质的测定 第3部分:有机锡化合物的测定 气相色谱-质谱法

Determination of harmful substances in textile dyeing and finishing auxiliaries - Part 3: Determination of organotins GC/MS method

ICS: 71.100.40
2013-09-01
GB/T 29493.2-2013 Active

纺织染整助剂中有害物质的测定 第2部分:全氟辛烷磺酰基化合物(PFOS)和全氟辛酸(PFOA)的测定 高效液相色谱-质谱法

Determination of harmful substances in textile dyeing and finishing auxiliaries - Part 2: Determination of perfluorooctane sulfonates and perfluorooctanoicacid HPLC-MS/MS method

ICS: 71.100.40
2013-09-01
GB/T 29493.1-2013 Abolished

纺织染整助剂中有害物质的测定 第1部分: 多溴联苯和多溴二苯醚的测定 气相色谱-质谱法

Determination of harmful substances in textile dyeing and finishing auxiliaries - Part 1: Determination of polybrominated biphenyl and polybrominated diphenyl ethers GC/MS method

ICS: 71.100.40
2013-09-01
GB/T 29254-2012 Active

实验室反应釜用控制器

Laboratory autoclave controller

ICS: 71.120.10
2013-06-01
Previous Page 41 of 175 Next