Surface active agents and detergents--Determination of anionic-active matter by direct two-phase titration procedure
适用范围：本标准规定了测定阴离子表面活性剂和洗涤剂中阴离子活性物的两相滴定法。 本标准适用于分析烷基苯磺酸盐、烷基磺酸盐、烷基硫酸盐、烷基羟基硫酸盐、烷基酚硫酸盐、脂肪醇甲氧基及乙氧基硫酸盐和二烷基琥珀酸酯磺酸盐，以及...
发布日期：1995-12-08 实施日期：1996-08-01
Grenzflaechenaktive Stoffe. Bestimmung des Gehaltes von nichtionischen Substanzen in anionischen grenzflaechenaktiven Stoffen mittels Hochleistungs-Fl uessigchromatographie (HPLC) Surface Active Agents...
适用范围：This European Standard specifies a method for the determination of the contents of non-ionic substances in anionic surface active agents (sulfates, sulfonates and ethoxysulfates) by high performance li...
实施日期：2001-06-15
Water quality determination of chromium(vi) photometric method for weakly contaminated water first edition
适用范围：This International Standard specifies a method for the determination of chromium(VI) in drinking water in mass concentrations between 2 μg/l and 50 μg/l. For the determination of higher concentrations,...
实施日期：2005-06-01
D201 macroporous strongly basic styrene type anion exchange resins
适用范围：本标准规定了D201大孔强碱性苯乙烯系阴离子交换树脂的要求、试验方法、检验规则及标志、包装、运输、贮存等。 本标准适用于以季胺基为主要活性基团的D201大孔强碱性苯乙烯系阴离子交换树脂，包括粒径为0.315mm～1.25mm的D201...
发布日期：1996-10-25 实施日期：1997-05-01
Surface active agents -- Sulfated ethoxylated alcohols and alkylphenols -- Determination of total active matter content
适用范围：A test portion is boiled under reflux with ethanol in the presence of sodium sulphate. The solution is filtrated, the filtrate evaporated, and the residue weighed. Any sodium chloride present is determ...
发布日期：1989-08-31 实施日期：1989-08-31
Determination for heat resistance of strongly basic anion exchange resins used in water treatment
发布日期：2005-02-14 实施日期：2005-06-01
Water quality. Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA). Method by continuous flow analysis (CFA)
适用范围：ISO 15681-2:2003 specifies CFA methods for the determination of orthophosphate in the mass concentration range from 0,01 mg/l to 1,00 mg/l P, and total phosphorus in the mass concentration range from 0...
Surface active agents. Anionic surface active agents. Determination of solubility in water.
Grenzflaechenaktive Stoffe. Bestimmung von anionischen grenzflaechenaktiven Stoffen. Potentiometrische ZweiphasenTitration Surface active agents Determination of anionic surface active agents Potentiom...
适用范围：This document specifies a method for the determination of the content of anionic surface active agents in raw materials, defined as being the amount of anionic surface active agents expressed in millim...
实施日期：2004-12-02
Surface active agents. Detergents. Anionic surface active agents. Determination of biodegradability.
Determination of gold in copper concentrates for import by anion exchange-flame atomic absorption spectrometry
适用范围：本标准规定了火焰原子吸收光谱法测定进口铜精矿中金含量的方法。本标准适用于铜精矿中金的测定。测定范围: 0.2 g/t-50 g/t。
发布日期：2010-03-02 实施日期：2010-09-16
Water quality - Determination of anionic surfactants by measurement of the methylene blue index mbas.
Standard specification for anionic emulsified asphalt
适用范围： 本标准规定了 7 种路用阴离子乳化沥青的分类、技术要求、试验方法、包装、标志、贮运和取样要求。 本标准适用于以沥青、水和阴离子乳化剂等为原料制成的乳化沥青。 本标准未涉及有关使用的安全规定，标准使用者有责任...
发布日期：2007-08-01 实施日期：2008-01-01
D301 Weakly basic macroporous styrene type anion exchange resins
适用范围：本标准规定了D301大孔弱碱性苯乙烯系阴离子交换树脂的技术要求、试验方法、检验规则及标志、包装、运输贮存的要求。本标准适用于中国石化集团公司所属企业采购D301大孔弱碱性苯乙烯系阴离子交换树脂时作质量验收用。本标准适...
实施日期：2004-01-01
Anionic and non-ionic surface active agents. Determination of the critical micellization concentration. Method by measuring surface tension with a plate, stirrup or ring.
实施日期：1980-03-01
请选择需要导出的字段：
请选择需要导出的字段：
知识产权声明 | 服务承诺 | 联系我们 | 客户服务 | 关于我们
互联网出版许可证：新出网证(京)字042号 互联网药品信息服务资格证书号：(京)-经营性-2011-0017 信息网络传播视听节目许可证 许可证号：0108284
万方数据标准管理系统V1.0 证书号:软著登字第4252816号
京ICP证：010071 京公网安备11010802020237号 京ICP备08100800号-1
客服电话：4000115888 客服邮箱：service@wanfangdata.com.cn 违法和不良信息举报电话：4000115888 举报邮箱：problem@wanfangdata.com.cn 举报专区：https://www.12377.cn
万方数据知识服务平台--国家科技支撑计划资助项目（编号：2006BAH03B01）©北京万方数据股份有限公司 万方数据电子出版社
