宇宙中氮气含量检测标准
CNAS认证
CMA认证
UNE 53375-1:2007
Plastics. Determination of carbon black content of polyolefins and its products. Part 1: Nitrogen atmosphere test
Plastics. Determination of carbon black content of polyolefins and its products. Part 1: Nitrogen atmosphere test
- 【发布单位或类别】 ES-UNE西班牙标准
- 【发布日期】2007-02-28
- 【CCS分类】无机化工原料
- 【ICS分类】金属材料试验综合
T/CNIA 0016-2019
多晶硅用回收氢气中氯化氢、氮气、氧气、总碳含量的测定 气相色谱法
- 【发布单位或类别】 CN-TUANTI团体标准
- 【发布日期】2019-02-13
- 【CCS分类】G10/14炼厂气体
- 【ICS分类】77.040.01气体燃料
DB34/T 3690-2020
液化石油气中二氧化碳和氮气含量的测定
- 【发布单位或类别】 CN-DB34安徽省地方标准
- 【发布日期】2020-08-03
- 【CCS分类】E46
- 【ICS分类】75.160.30石油产品综合
ISO 20764:2003
Petroleum and related products — Preparation of a test portion of high-boiling liquids for the determination of water content — Nitrogen purge method
Petroleum and related products — Preparation of a test portion of high-boiling liquids for the determination of water content — Nitrogen purge method
- 【发布单位或类别】 IX-ISO国际标准化组织
- 【发布日期】2003-10-24
- 【CCS分类】
- 【ICS分类】75.080
UNE-EN ISO 20764:2004
Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method (ISO 20764:2003)
Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method (ISO 20764:2003)
- 【发布单位或类别】 ES-UNE西班牙标准
- 【发布日期】2004-07-02
- 【CCS分类】
- 【ICS分类】
BS EN ISO 20764:2003
Methods of test for petroleum and its products-Petroleum and related products. Preparation of a test portion of high-boiling liquids for the determination of water content. Nitrogen purge method
Methods of test for petroleum and its products-Petroleum and related products. Preparation of a test portion of high-boiling liquids for the determination of water content. Nitrogen purge method
- 【发布单位或类别】 GB-BSI英国标准学会
- 【发布日期】2006-01-20
- 【CCS分类】
- 【ICS分类】
DIN EN ISO 20764
Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method (ISO 20764:2003)
Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method (ISO 20764:2003)
- 【发布单位或类别】 DE-DIN德国标准化学会
- 【发布日期】2004-02-01
- 【CCS分类】
- 【ICS分类】
