DIN EN 14671-2006

Characterization of sludges - Pre-treatment for the determination of extractable ammonia using 2 mol/l potassium chloride; German version EN 14671:2006

实施日期：2006-09-01

ISO/TS 14256-1-2003

土质 用氯化钾溶液萃取法测定现场湿地中的硝酸和亚硝酸

Soil quality. Determination of nitrate,nitrite and ammonium in field-moist soils by extraction with potassium chloride solution. Part 1:Manual method first edition

实施日期：2003-03-15

NF X33-023-2006

Characterization of sludges - Pre-treatment for the determination of extractable ammonia using 2 mol/l potassium chloride.

EN ISO 120-1998

Plastics. Phenol-Formaldehyde Mouldings. Determination of Free Ammonia and Ammonium Compounds. Colorimetric Comparison Method

实施日期：1998-07-01

NF X31-423-2-2007

Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2 : automated method with segmented flow analysis.

QJ 914.2-1985

复合固体推进剂(丁羧系统) 过氯酸铵含量的分析方法

发布日期：1985-07-01  实施日期：1986-01-01

DIN EN ISO 120-1998

塑料.酚醛模塑制品.游离氨和铵化合物含量的测定

Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds; Colorimetric comparison method (ISO 120:1977); German version EN ISO 120:1998

DIN ISO 14256-2-2006

土质 用氯化钾溶液萃取法测定现场湿地中的硝酸和亚硝酸 第2部分:多通道连续流动分析仪的自动方法

Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2: Automated method

实施日期：2006-07-01

EN 14671-2006

Characterization of sludges. Pre-treatment for the determination of extractable ammonia using 2 mol/l potassium chloride

实施日期：2006-06-01

DZ/T 0064.28-1993

地下水质检验方法 离子色谱法测定钾、钠、锂和铵

发布日期：1906-06-08  实施日期：1993-10-01

DIN ISO/TS 14256-1-2003

土质 用氯化钾溶液萃取法测定现场湿地中的硝酸和亚硝酸

Soil quality - Determination of nitrate, nitrite and ammonium in field moist soils by extraction with potassium chloride solution - Part 1: Manual method

HB/Z 5089.5-2004

电镀黑镍溶液分析方法 第5部分:电位滴定法测定硫氰酸铵的含量

Methods for analysis of plating black nickel solutions-Part 5:Determination of ammonium thiocyanate content by potentiometric titrimetric method

发布日期：2004-02-16  实施日期：2004-06-01

GB/T 23773-2009

无机化工产品中铵含量测定的通用方法 纳氏试剂比色法

Inorganic chemicals for industrial use - General method for determination of ammonium content - Nesslers reagent colorimetric method

发布日期：2009-05-13  实施日期：2010-01-01

ISO 14256-2-2005

土质 用氯化钾溶液萃取法测定现场湿地中的硝酸和亚硝酸 第2部分:多通道连续流动分析仪的自动方法

Soil quality. Determination of nitrate,nitrite and ammonium in field-moist soils by extraction with potassium chloride solution. Part 2:Automated method with segmented flow analysis first edition

实施日期：2005-01-15

HB/Z 5089.1-2004

电镀黑镍溶液分析方法 第1部分:离子选择电极法测定硫酸镍胺的含量

Methods for analysis of plating black nickel solutions-Part 1:Determination of ammonium nickel sulfate content by ion selective electrode method

发布日期：2004-02-16  实施日期：2004-06-01