共找到 150 条与 气相色谱用对照品 乙酸乙酯 相关的标准,共 10 页
Chemical reagents Gas chromatography reference substance ethyl acetate
1含量(C2H5OH),w/% ≥ 99.9 2密度(20℃),ρ/(g/mL) 0.789~0.791 3与水混合试验 合格 4蒸发残渣,ω/% ≤ 0.0005 5酸度(以 H+计),b/(mmol/g) 
Chemical reagent — Reference material for gas chromatography — Ethanol
Chemical reagents Gas chromatography reference substance tetrachloroethylene
This document specifies a method for the analysis of pesticide residues in foods of plant and of animal origin by ethyl acetate extraction using GC
Foodstuff - Determination of pesticide residues by ethyl acetate extraction using GC- and LC-MS/MS (SweEt)
此方法适用于通过气相色谱技术确定从废气中提取的正丁基乙酸酯(n-)、异丁基乙酸酯和叔丁基乙酸酯
VDI Guideline (VDI Directive): Gas emission measurement. Gas chromatographic determination of (n-), iso-, tert-butyl acetate
本标准规定了白酒中乙酸乙酯的气相色谱试验方法。 本标准适用于各种香型白酒中乙酸乙酯的测定
Method for determination of ethyl acetate in Chinese spirits(GLC)
本标准适用于固定污染源有组织排放和无组织排放的乙酸乙酯的测定
Determination of ethyl acetate in waste gas from stationary pollution sources by gas chromatography
Air punty protection Tests for 2-ethoxyethyl acetate Determination of 2-ethoxyethylacetate in work places by gas chromatography with sample enrichment
本文件规定了进出口化妆品中乙酸乙烯酯含量的顶空气相色谱-质谱联用测定方法。本文件适用于化妆品中乙酸乙烯酯的测定
Determination of vinyl acetate in imported and exported cosmetics by headspace gas chromatography-mass spectrometry
本标准规定了化妆品中硫酸二甲酯和硫酸二乙酯的气相色谱-质谱测定方法。本标准适用于水基类、乳液类、膏霜类、啫喱类、粉类、蜡基类和油状化妆品中硫酸二甲酯和硫酸二乙酯的定性和定量测定
Determination of dimethyl sulfate and diethyl sulfate in cosmetics—Gas chromatography-mass spectrometry method
本标准规定了烟用白乳胶中乙酸乙烯酯的测定方法(顶空-气相色谱法)。 本标准适用烟用白乳胶中乙酸乙烯酯的测定
Determination of vinyl acetate in polyvinyl acetate emulsion adhesive for cigarette.Headspace-gas chromatography
AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF ESTERS I (METHYL ACETATE; ETHYL ACETATE; METHYL-PROPHYL 2 ACETATE; N-BUTHYL ACETATE) IN AIR. CHARCOAL TUBE/SOLVENT DESORPTION/GAS CHROMATOGRAPHIC METHOD.
含量(C4H8O),w/% 色度/黑曾单位 密度(20℃),ρ/(g/ml) 折光率() 与水混合试验 蒸发残渣,w/% 水分(H2O),w/% 酸度(以H+计),b/(mmol/g) 还原高锰酸钾物质(以O计),w/% 易炭化物质 丙酮(CH3COCH3),w/% 甲醇
Chemical reagent — Reference material for gas chromatography — 2-Butanone
本标准规定了气相色谱-质谱法测定聚对葵二甲酸乙二酯树脂及其成型品中残留对葵二甲酸和乙二醇的方法。本标准适用于聚对葵二甲酸乙二酯树脂及其成型品中残留对葵二甲酸和乙二醇的测定。对葵二甲酸检测范围为 10 mg/kg一2 500 mg/kg,乙二醇检测范围 50 mg/kg一5 000 mg/kg
Determination of terephthalic acid and ethylene glycol in polyethylene terephthalate ester (PET) and polyethylene terephthalate products.Gas chromatography-mass spectrometry(GC-MS) method
This document specifies a method for the analysis of pesticide residues in foods of plant and of animal origin by ethyl acetate extraction using GC
Foodstuff. Determination of pesticide residues by ethyl acetate extraction using GC- and LC-MS/MS (SweEt)
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