乙氧基和羟基优先顺序检测标准
CNAS认证
CMA认证
GB/T 17814-2022
饲料中丁基羟基茴香醚、二丁基羟基甲苯、特丁基对苯二酚、乙氧基喹啉和没食子酸丙酯的测定
Determination of butyl hydroxy anisole，dibutyl hydroxy toluene，tertiary butyl hydroquinone，ethoxyquin and propyl gallate in feeds
- 【发布单位或类别】 CN-GB国家标准
- 【发布日期】2022-12-30
- 【CCS分类】B46畜禽饲料与添加剂
- 【ICS分类】65.120饲料
ASTM D7065-17(2024)
Standard Test Method for Determination of Nonylphenol, Bisphenol A,
Standard Test Method for Determination of Nonylphenol, Bisphenol A,
Standard Test Method for Determination of Nonylphenol, Bisphenol A,
- 【发布单位或类别】 US-ASTM美国材料与试验协会
- 【发布日期】2024-04-01
- 【CCS分类】
- 【ICS分类】71.080.15芳香烃
ASTM D4794-94(2022)e1
Standard Test Method for Determination of Ethoxyl or Hydroxyethoxyl Substitution in Cellulose Ether Products by Gas Chromatography
Standard Test Method for Determination of Ethoxyl or Hydroxyethoxyl Substitution in Cellulose Ether Products by Gas Chromatography
- 【发布单位或类别】 US-ASTM美国材料与试验协会
- 【发布日期】2022-06-01
- 【CCS分类】
- 【ICS分类】71.080.60醇、醚
ISO 4326:1980
Non-ionic surface active agents — Polyethoxylated derivatives — Determination of hydroxyl value — Acetic anhydride method
Non-ionic surface active agents — Polyethoxylated derivatives — Determination of hydroxyl value — Acetic anhydride method
- 【发布单位或类别】 IX-ISO国际标准化组织
- 【发布日期】1980-03-01
- 【CCS分类】
- 【ICS分类】71.100.40表面活性剂及其他助剂
UNE 55730:1982
SURFACE ACTIVE AGENTS. NON-IONIC SURFACE ACTIVE AGENTS. POLYETHOXYLATED DERIVATIVES. DETERMINATION OF HYDROXYL VALUE. ACETIC ANHYDRIDE METHOD
SURFACE ACTIVE AGENTS. NON-IONIC SURFACE ACTIVE AGENTS. POLYETHOXYLATED DERIVATIVES. DETERMINATION OF HYDROXYL VALUE. ACETIC ANHYDRIDE METHOD
- 【发布单位或类别】 ES-UNE西班牙标准
- 【发布日期】1982-12-15
- 【CCS分类】
- 【ICS分类】
