ASTM B468-2010

UNS N08020焊接合金管规格

Standard Specification for Welded UNS N08020 Alloy Tubes

适用范围：<p id="s00002">1.1 This specification covers welded UNS N08020 alloy boiler, heat exchanger, and condenser tubes for general corrosion-resisting and low- or high-temperature service. </p> <p id="s0...

实施日期：2010-06-01

ASTM E200-2008

化学分析用基准试剂溶液的制备、标准化和贮存规程

Standard Practice for Preparation,Standardization,and Storage of Standard and Reagent Solutions for Chemical Analysis

适用范围：<p>The accuracy of many analytical measurements is dependent upon the manner in which the standard solutions are prepared and stored, and the accuracy with which they are standardized. Combining the m...

实施日期：2008-12-15

EN 16476-2014

Liquid petroleum products - Determination of Sodium, Potassium, Calcium, Phosphorus, Copper and Zinc contents in diesel fuel - Method via Inductively Coupled Plasma Optical Emission Spectrometry (ICP OES)

实施日期：2014-05-01

NF X34-120-2011

Solid biofuels - Determination of major elements - Al, Ca, Fe, Mg, P, K, Si, Na and Ti.

ASTM D6919-2009

用离子色谱法测定水和废水中溶解的碱和碱土金属阳离子的试验方法

Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography

适用范围：<p id="s00017">This method is applicable to the simultaneous determination of dissolved alkali and alkaline earth cations and ammonium in water and wastewaters. Alkali and alkaline earth cations are tr...

实施日期：2009-05-15

NF Q03-401-2011

Paper, board and pulps - Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium.

DIN EN 12672-2016

Chemicals used for treatment of water intended for human consumption - Potassium permanganate; German version EN 12672:2016

发布日期：2016-09-01  实施日期：2016-09-01

ASTM E1456-2008

固体苛性钾（固体氢氧化钾）规程

Standard Specification for Caustic Potash;Solid (Potassium Hydroxide;Solid)

适用范围：<p id="s00002">1.1 This specification covers two grades of solid caustic potash, 85 % and 90 %.</p> <p>1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses ...

实施日期：2008-04-01

ASTM C169-1992(2011)

Standard Test Methods for Chemical Analysis of Soda-Lime and Borosilicate Glass

实施日期：1992-05-15

BS EN 12672-2016

Chemicals used for treatment of water intended for human consumption - Potassium permanganate

发布日期：2016-08-31  实施日期：2016-08-31

NF V76-117-1994

水果汁和蔬菜汁 由原子吸收光谱法进行钠、钾、钙和镁含量的测定

Fruit and vegetable juices. Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS).

ISO 16967-2015

Solid biofuels -- Determination of major elements -- Al, Ca, Fe, Mg, P, K, Si, Na and Ti

发布日期：2015-04-10  实施日期：2015-04-10

ASTM D3561-2011

用原子吸收分光光度法测定微咸水,海水和盐水中锂钾和钠离子含量的标准试验方法

Standard Test Method for Lithium,Potassium,and Sodium Ions in Brackish Water,Seawater,and Brines by Atomic Absorption Spectrophotometry

适用范围：<p>Identification of a brackish water, seawater, or brine is determined by comparison of the concentrations of their dissolved constituents. The results are used to evaluate the water as a possible pol...

实施日期：2011-09-01

ASTM D3974-2009

沉积物中痕量元素提取规程

Standard Practices for Extraction of Trace Elements from Sediments

实施日期：2009-05-01

NF X31-411-2011

Soil quality - Determination of effective cation exchange capacity and base saturation level using barium chloride solution.

BS EN 16174-2012

Sludge, treated biowaste and soil. Digestion of aqua regia soluble fractions of elements

发布日期：2012-09-30  实施日期：2012-09-30

ASTM D5185-2009

用感应耦合等离子体原子发射光谱法测定用过润滑油中添加剂元素、磨损金属和污染物以及基础油中挑选元素的试验方法

Standard Test Method for Determination of Additive Elements,Wear Metals,and Contaminants in Used Lubricating Oils and Determination of Selected Elements in Base Oils by Inductively Coupled Plasma Atomi...

实施日期：2009-04-15

EN 15621-2012

Animal feeding stuffs. Determination of calcium,sodium,phosphorus,magnesium,potassium,sulphur,iron,zinc,copper,manganese and cobalt after pressure digestion by ICP-AES

实施日期：2012-02-01

ISO 17319-2015

Fertilizers and soil conditioners -- Determination of water-soluble potassium content -- Potassium tetraphenylborate gravimetric method

发布日期：2015-05-01  实施日期：2015-05-01

ASTM D8010-2015

Standard Practice for Determination of Water Soluble Alkali Content in Coal

实施日期：2015-11-01