ASTM C560-1988(2010)e1

石墨化学分析试验方法

Standard Test Methods for Chemical Analysis of Graphite

适用范围：<p>These test methods provide a practical way to measure the concentration of certain trace elements in graphite. Many end uses of graphite require that it be free of elements which may be incompatibl...

BS EN 16196-2012

肥料 提取钙后草酸形式沉淀的高锰酸钾测定

Fertilizers. Manganimetric determination of extracted calcium following precipitation in the form of oxalate

发布日期：2012-12-31  实施日期：2012-12-31

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).

DIN EN 15960-2012

Fertilizers. Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates; German version EN 15960:2011

ASTM D4085-1993(2008)

用原子吸收分光光度测定法测定纤维素中金属的试验方法

Standard Test Method for Metals in Cellulose by Atomic Absorption Spectrophotometry

适用范围：<p>Manganese in pulp acts as a catalyst in oxidizing cellulose.</p> <p>Iron in pulp can cause yellowness in rayon fibers and influence cellulose acetate plastics color. Iron also causes problems in ...

实施日期：1993-09-15

DIN EN 15961-2012

Fertilizers. Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates; German version EN 15961:2011

NF U42-603-2002

Liming materials - Determination of calcium content - Oxalate method.

EN 15961-2011

Fertilizers. Extraction of water-soluble calcium,magnesium,sodium and sulfur in the form of sulfates

实施日期：2011-11-01

BS EN 15961-2011

Fertilizers. Extraction of water-soluble calcium,magnesium,sodium and sulfur in the form of sulfates

实施日期：2011-12-31

NF U42-193-2013

Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalate.

ASTM C1022-2005(2010)e1

铀精矿化学分析和原子吸收分析的试验方法

Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate

适用范围：<p>The test methods in this standard are designed to show whether a given material meets the specifications prescribed in Specification <a href="http://myastm.astm.org/SUBSCRIPTION/NewValidateSubscript...

EN 15960-2011

Fertilizers. Extraction of total calcium,total magnesium,total sodium and total sulfur in the forms of sulfates

实施日期：2011-11-01

NF A95-492-2-1993

Hardmetals. Chemical analysis by flame atomic absorption spectrometry. Part 2 : determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 per cent (m/m).

NF U42-178-2012

Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates.

ASTM E815-2011

用络合滴定法测定氟石中氟化钙含量的标准试验方法

Standard Test Method for Determination of Calcium Fluoride in Fluorspar by Complexometric Titrimetry

适用范围：<p>Fluorspar is used as a flux in steelmaking, glass industry, and manufacture of hydrofluoric acid.</p> <p>This test method is intended to be used for compliance with compositional specifications for ...

实施日期：2011-09-01

BS EN 15960-2011

Fertilizers. Extraction of total calcium,total magnesium,total sodium and total sulfur in the forms of sulfates

实施日期：2011-12-31

ISO 10203-2015

铁矿石.钙含量测定.火焰原子吸收光谱法

Iron ores -- Determination of calcium -- Flame atomic absorption spectrometric method

适用范围：ISO 10203:2015 specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of calcium in iron ores. This method is applicable to mass fractions of calcium betwee...

发布日期：2015-07-01  实施日期：2015-07-01

ASTM E534-2008

氯化钠化学分析试验方法

Standard Test Methods for Chemical Analysis of Sodium Chloride

适用范围：<p>Sodium chloride occurs in nature in almost unlimited quantities. It is a necessary article of diet as well as the source for production of many sodium compounds and chlorine. The methods listed in ...

实施日期：2008-12-15

NF U42-179-2012

Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates.