共找到 2004 条与 水的化学物质检验 相关的标准,共 134 页
Water quality — Guidelines for the determination of total organic carbon(TOC) and dissolved organic carbon(DOC)
Water quality — Determination of 15 polycyclic aromatic hydrocarbons — PAH in water by HPLC with fluorescence detection after liquid-liquid extraction
Water quality — Determination of tetra- to octa-chlorinated dioxins and furans ― Method using isotope dilution HRGC/HRMS
Water quality — Gas-chromatographic determination of a number of monocyclic aromatic hydrocarbons, naphthalene and several chlorinated compounds using purge-and-trap and thermal desorption
Water quality — Determination of selected phthalates using gas chromatography/mass spectrometry
Water quality — Determination of selected phthalates using gas chromatography/mass spectrometry
Water quality — Determination of dioxin-like polychlorinated biphenyls — Method using gas chromatography/mass spectrometry
Water quality — Determination of short-chain polychlorinated alkanes(SCCPs) in water — Method using gas chromatography-mass spectrometry(GC-MS) and negative-ion chemical ionization(NCI)
Water quality — Determination of dioxin-like polychlorinated biphenyls — Method using gas chromatography/mass spectrometry
Water quality — Determination of short-chain polychlorinated alkanes(SCCPs) in water — Method using gas chromatography-mass spectrometry(GC-MS) and negative-ion chemical ionization(NCI)
This document specifies a method for the determination of the dissolved fraction of selected active pharmaceutical ingredients and transformation products, as well as other organic substances (see Table 1 of the document) in drinking water, ground water, surface water and treated
Water quality - Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water - Method using high performance liquid chromatography and mass spe
4 要求 4.1 外观 外观应符合下列要求: a) 试剂盒包装应完整、洁净、无破损; b) 标签、标识应清晰、无磨损。 4.2 内容物 试剂盒内应装有检测试剂、测试瓶(管)、标准色卡、说明书等组件,并满足下列要求: a) 各组件应完整、洁净、齐全、标识清晰; b) 试剂应密封、无污染、无泄漏,液体试剂应澄清透明,试剂外包装应标有标示量; c) 测试瓶(管)应选用无色透明的材质,且刻度清晰,密封性良好,无渗漏; d) 标准色卡应整洁、无污渍、颜色均匀,满足匹配性要求(见4.4)、字迹清晰,且与说明书所示测定范围相符; 注:标准色卡的制作方法及示例见附录A。 e) 说明书印刷清晰、完好。 4.3 装量 4.3.1 液体试剂的净容量应不少于标示量。 4.3.2 粉末试剂每包的净含量符合单次测试要求,粉末试剂的净含量、粉包的数量不少于标示量。 4.4 匹配性 用标准色卡所示色阶对应浓度的标准溶液作为样品进行检测,显色结果符合标准色卡。 4.5 热稳定性 对50 ℃条件下密封热储7 d后的试剂进行检测,结果应符合4.3、4.4的要求。
Rapid detection kits for nitrite,nitrate and ammonia nitrogen in water
Determination of Diamide Insecticide Residues in Water by Liquid Chromatography-Tandem Mass Spectrometry
Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)
Water quality — Determination of polycyclic aromatic hydrocarbons — PAH
Water quality — Application of inductively coupled plasma mass spectrometry(ICP-MS)
Water quality — Determination of the methylene blue active substances(MBAS) index — Method using continuous flow analysis(CFA)
Water quality — Determination of phenol index by flow analysis(FIA and CFA)
Water quality — Determination of selected alkylphenols —Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection
Water quality — Determination of glyphosate and AMPA —Method using high performance liquid chromatography(HPLC)and fluorometric detection
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