乙酰氧基被羟基取代检测标准，乙酰氧基被羟基取代检测标准标准内容,检测中心-北检（北京）检测技术研究院

ASTM D4794-942022)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】染料中间体
【ICS分类】71.080.60醇、醚

ASTM D4794-942022)e1

邻甲氧基乙酰乙酰苯胺

【发布单位或类别】 CN-HG行业标准-化工
【发布日期】2021-12-02
【CCS分类】G56染料
【ICS分类】71.100化工产品

ASTM D4794-942022)e1

邻甲氧基乙酰乙酰苯胺和邻氯乙酰乙酰苯胺（2021）

【发布单位或类别】 CN-HG行业标准-化工
【发布日期】
【CCS分类】畜禽饲料与添加剂
【ICS分类】化工产品

ASTM D4794-942022)e1

色酚AS-IRG（4-氯-2,5-二甲氧基乙酰乙酰苯胺）

【发布单位或类别】 CN-HG行业标准-化工
【发布日期】2021-12-02
【CCS分类】G57一般有机化工原料
【ICS分类】71.100饲料

ASTM D4794-942022)e1

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钢铁与铁合金分析方法
【ICS分类】65.120有机化学

ASTM D4794-942022)e1

热敏磁票用4-羟基-4ˊ-苄氧基二苯砜

【发布单位或类别】 CN-HG行业标准-化工
【发布日期】2019-12-24
【CCS分类】G17化学助剂
【ICS分类】71.080钢铁产品综合

ASTM D4794-942022)e1

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【发布单位或类别】 CN-HG行业标准-化工
【发布日期】
【CCS分类】食品卫生
【ICS分类】表面活性剂及其他助剂

ASTM D4794-942022)e1

进出口钢材中钼含量的测定硫代乙酰胺分离-8-羟基喹啉重量法
Determination of molybdenum in steel for import and export - 8-hydroxyquinoline gravimetric after separation with thioacetamide

【发布单位或类别】 CN-SN行业标准-商品检验
【发布日期】2014-01-13
【CCS分类】H11标志、包装、运输、贮存
【ICS分类】77.140.01与食品接触的物品与材料

ASTM D4794-942022)e1

紫外线吸收剂 2-羟基-4-正辛氧基二苯甲酮（UV-531）
Ultraviolet absorber-2-Hydroxy-4-n-octoxybenzophenone(UV-531)

【发布单位或类别】 CN-HG行业标准-化工
【发布日期】2016-10-22
【CCS分类】G71
【ICS分类】71.100.40化学分析

ASTM D4794-942022)e1

食品接触材料高分子材料食品模拟物中2-羟基-4-甲氧基二苯甲酮的测定高效液相色谱法
Food contact materials - Polymer - Determination of 2-hydroxy-4-methoxy-benzophenon in food simulants - High performance liquid chromatography

【发布单位或类别】 CN-SN行业标准-商品检验
【发布日期】2015-05-26
【CCS分类】C53
【ICS分类】67.250杀虫剂和其他农用化工产品

ASTM D4794-942022)e1

Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation
Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation

【发布单位或类别】 US-ASTM美国材料与试验协会
【发布日期】2023-04-01
【CCS分类】
【ICS分类】71.040.40化学分析

ASTM D4794-942022)e1

Cosmetic raw materials. Sunscreens. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid.
Cosmetic raw materials. Sunscreens. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid.

【发布单位或类别】 ES-UNE西班牙标准
【发布日期】2007-06-20
【CCS分类】
【ICS分类】

ASTM D4794-942022)e1

制药用中间体 7-氨基1-3-去乙酰氧基头孢烷酸

【发布单位或类别】 CN-YY行业标准-医药
【发布日期】1995-03-01
【CCS分类】A80/89
【ICS分类】65.100

ASTM D4794-942022)e1

有机玻璃再生甲基丙烯酸甲酯、D-对羟基苯甘氨酸、D-二氢苯甘氨酸甲基邓钠盐和工业用乙酰乙酸叔丁酯（2021）

【发布单位或类别】 CN-HG行业标准-化工
【发布日期】
【CCS分类】
【ICS分类】

ASTM D4794-942022)e1

畜肉及内脏中肾上腺素、3,4-二羟基扁桃酸、4-羟基-3-甲氧基扁桃酸的测定

【发布单位或类别】 UNKNOWN其他未分类
【发布日期】2021-07-28
【CCS分类】
【ICS分类】

ASTM D4794-942022)e1

Cosmetic raw materials. Sunscreens. 2-Hidroxy-4-methoxy fenone (oxibenzone).
Cosmetic raw materials. Sunscreens. 2-Hidroxy-4-methoxy fenone (oxibenzone).

【发布单位或类别】 ES-UNE西班牙标准
【发布日期】2007-02-21
【CCS分类】
【ICS分类】

ASTM D4794-942022)e1

Surface active agents. Alkoxylated derivatives. Determination of hydroxyl value. N-methyl imidazole method
Surface active agents. Alkoxylated derivatives. Determination of hydroxyl value. N-methyl imidazole method

【发布单位或类别】 GB-BSI英国标准学会
【发布日期】2003-03-20
【CCS分类】
【ICS分类】

ASTM D4794-942022)e1

Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation
Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation

【发布单位或类别】 US-ASTM美国材料与试验协会
【发布日期】2017-06-01
【CCS分类】
【ICS分类】71.040.40

ASTM D4794-942022)e1

Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method
Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method

【发布单位或类别】 ES-UNE西班牙标准
【发布日期】2003-07-30
【CCS分类】
【ICS分类】

ASTM D4794-942022)e1

Cosmetic raw materials. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid.
Cosmetic raw materials. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid.

【发布单位或类别】 ES-UNE西班牙标准
【发布日期】2000-07-24
【CCS分类】
【ICS分类】

乙酰氧基被羟基取代检测标准

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

邻甲氧基乙酰乙酰苯胺

邻甲氧基乙酰乙酰苯胺和邻氯乙酰乙酰苯胺（2021）

色酚AS-IRG（4-氯-2,5-二甲氧基乙酰乙酰苯胺）

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

热敏磁票用4-羟基-4ˊ-苄氧基二苯砜

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进出口钢材中钼含量的测定 硫代乙酰胺分离-8-羟基喹啉重量法 Determination of molybdenum in steel for import and export - 8-hydroxyquinoline gravimetric after separation with thioacetamide

紫外线吸收剂 2-羟基-4-正辛氧基二苯甲酮（UV-531） Ultraviolet absorber-2-Hydroxy-4-n-octoxybenzophenone(UV-531)

食品接触材料 高分子材料 食品模拟物中2-羟基-4-甲氧基二苯甲酮的测定 高效液相色谱法 Food contact materials - Polymer - Determination of 2-hydroxy-4-methoxy-benzophenon in food simulants - High performance liquid chromatography

Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation

Cosmetic raw materials. Sunscreens. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid. Cosmetic raw materials. Sunscreens. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid.

制药用中间体 7-氨基1-3-去乙酰氧基头孢烷酸

有机玻璃再生甲基丙烯酸甲酯、D-对羟基苯甘氨酸、D-二氢苯甘氨酸甲基邓钠盐和工业用乙酰乙酸叔丁酯（2021）

畜肉及内脏中肾上腺素、3,4-二羟基扁桃酸、4-羟基-3-甲氧基扁桃酸的测定

Cosmetic raw materials. Sunscreens. 2-Hidroxy-4-methoxy fenone (oxibenzone). Cosmetic raw materials. Sunscreens. 2-Hidroxy-4-methoxy fenone (oxibenzone).

Surface active agents. Alkoxylated derivatives. Determination of hydroxyl value. N-methyl imidazole method Surface active agents. Alkoxylated derivatives. Determination of hydroxyl value. N-methyl imidazole method

Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation

Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method

Cosmetic raw materials. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid. Cosmetic raw materials. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid.

北检院部分仪器展示

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

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

进出口钢材中钼含量的测定硫代乙酰胺分离-8-羟基喹啉重量法
Determination of molybdenum in steel for import and export - 8-hydroxyquinoline gravimetric after separation with thioacetamide

紫外线吸收剂 2-羟基-4-正辛氧基二苯甲酮（UV-531）
Ultraviolet absorber-2-Hydroxy-4-n-octoxybenzophenone(UV-531)

食品接触材料高分子材料食品模拟物中2-羟基-4-甲氧基二苯甲酮的测定高效液相色谱法
Food contact materials - Polymer - Determination of 2-hydroxy-4-methoxy-benzophenon in food simulants - High performance liquid chromatography

Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation
Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation

Cosmetic raw materials. Sunscreens. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid.
Cosmetic raw materials. Sunscreens. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid.

Cosmetic raw materials. Sunscreens. 2-Hidroxy-4-methoxy fenone (oxibenzone).
Cosmetic raw materials. Sunscreens. 2-Hidroxy-4-methoxy fenone (oxibenzone).

Surface active agents. Alkoxylated derivatives. Determination of hydroxyl value. N-methyl imidazole method
Surface active agents. Alkoxylated derivatives. Determination of hydroxyl value. N-methyl imidazole method

Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation
Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation

Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method
Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method

Cosmetic raw materials. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid.
Cosmetic raw materials. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid.