发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Determination of diethylene glycol monoethyl ether in cosmetics—Gas chromatography mass spectrometry
Determination of ethylene glycol monoethyl ether insoluble contents in polymer materials for offset printing plates—Filtering method
本标准规定了化妆品中乙二醇甲醚、乙二醇乙醚、二乙二醇甲醚的检测方法。本标准适用于膏霜、乳、液类化妆品中乙二醇甲醚、乙二醇乙醚、二乙二醇甲醚的测定。本标准对乙二醇甲醚、乙二醇乙醚、二乙二醇甲醚的检出限为15 mg/kg,定量限为50 mg/kg。
Determination of 2-methoxyethanol, 2-ethoxyethanol and 2-(2-methoxyethoxy) ethanol in cosmetics.Gas chromatography
本标准规定了工业用乙二醇乙醚乙酸酯的要求、试验方法、检验规则、标志、包装、运输、贮存及安全。本标准适用于以乙二醇乙醚、乙酸为原料经酯化反应制得的工业用乙二醇乙醚乙酸酯。分子式:CHO相对分子质量:132.16(按2007年国际相对原子质量)
Ethylene glycol monoethyl ether acetate for industrial use
本标准规定了工业用乙二醇乙醚的要求、试验方法、检验规则、标志、包装、运输、贮存和安全等。本标准适用于以乙醇、环氧乙烷为原料经催化反应制得的工业用乙二醇乙醚。分子式:CHO相对分子质量:90.12(按2007年国际相对原子质量)
Ethylene glycol monoethyl ether for industrial use
1.1 This specification covers 2-ethoxyethanol.1.2 The values stated in SI units are to be regarded as the standard. No other units of measurement are included in this standard.1.3 The following applies to all specified limits in this standard; for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off "to the nearest unit" in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E 29.1.4 For hazard information and guidance, see the supplier's Material Safety Data Sheets.
Standard Specification for 2-Ethoxyethanol
本标准规定了玩具中2-甲氧基乙酸乙酯、乙二醇单乙醚、2-乙氧基乙酸乙酯、双(2-甲氧基乙基)醚、苯乙烯、异佛尔酮和硝基苯迁移量的气相色谱-质谱测定方法。 本标准适用于聚合物玩具材料和带粘合剂的贴纸类玩具中2-甲氧基乙酸乙酯、乙二醇单乙醚、2-乙氧基乙酸乙酯、双(2-甲氧基乙基)醚、苯乙烯、异佛尔酮和硝基苯迁移量的测定。
Determination of migration of 2-methoxyethylacetate,2-ethoxyethanol,2-ethoxyethyl acetate,bis(2-methoxyethyl)ether,styrene,isophorone and nitrobenzene in toys
A-A-59161A, dated 10 January 2001, has been reviewed and determined to be valid for use in acquisition.
ETHYLENE GLYCOL MONOETHYL ETHER ACETATE, TECHNICAL
A-A-59106, dated 26 August 1998, has been reviewed and determined to be valid for use in acquisition
ETHYLENE GLYCOL MONOETHYL ETHER, TECHNICAL [Superseded: DLA TT-E-781 D CANC NOTICE 1, DLA TT-E-781 D, DLA TT-E-781 C, DLA TT-E-781 B, DLA TT-E-781]
This commercial item description (CID) establishes the government acquisition requirements for one technical grade of ethylene glycol monoethyl ether acetate (EGMEEA), also known as 2-ethoxyethyl acetate.
ETHYLENE GLYCOL MONOETHYL ETHER ACETATE, TECHNICAL
This commercial item description covers technical grade ethylene glycol monoethyl ether.
ETHYLENE GLYCOL MONOETHYL ETHER, TECHNICAL [Superseded: DLA TT-E-781 D CANC NOTICE 1, DLA TT-E-781 D, DLA TT-E-781 C, DLA TT-E-781 B, DLA TT-E-781]
ETHYLENE GLYCOL MONOETHYL ETHER (CELLOSOLVE) FORMERLY M 1113
Przedmiotem normy jest Bikanol E-1 otrzymywany przez wydzielenie 2-etoksyeta-nolu z mieszaniny produktów reakcji alkoholu etylowego z tlenkiem etylenu. Bikanol E-1 ma:a) wzór sumaryczny C4H10O2 b) wzór strukturalny CH3-CH2-0-CH2-CH2-OH c) mas? molow? 90,12 g/mol d) nazw? chemiczn? 2-etoksyetanol
Ethylene glycol monoethyl ether