Standard Test Methods for Calcium and Magnesium In Water
适用范围：<p>Calcium and magnesium salts in water are the primary components of water hardness which can cause pipe or tube scaling.</p><p id="s00002">1.1 These test methods cover the determination of calcium an...
实施日期：2009-05-01
Standard Test Method for Barium in Brackish Water,Seawater,and Brines
适用范围：<p>Since water containing acid-soluble barium compounds is known to be toxic, this test method serves the useful purpose of determining the barium in brackish water, seawater, and brines.</p><p id="s00...
实施日期：2011-09-01
实施日期：2006-10-01
Standard Specification for Oxygen-Free Electrolytic Copper桼efinery Shapes
适用范围：<p id="s00002">1.1 This specification establishes the requirements for two grades of oxygen-free electrolytic copper wire bars, billets, and cakes produced without the use of metallic or metaloidal de...
实施日期：1999-04-10
Standard Test Method for Lead and Cadmium Extracted from Glazed Ceramic Tile
适用范围：<p>There are several test methods available to measure the lead and cadmium release from dinnerware and cookware (see Test Methods C 738<astmref rid="a00001"> and C 1034<astmref rid="a00002"> and Speci...
实施日期：1987-09-25
Standard Test Methods for Iron in Water
适用范围：<p>Iron is the second most abundant metallic element in the earth''s crust and is essential in the metabolism of plants and animals. If presented in excessive amounts, however, it forms oxyhydroxide pr...
发布日期：2010-09-01 实施日期：2010-09-01
Standard Test Methods for Selenium in Water
适用范围：<p>In most natural waters selenium concentrations seldom exceed 10 <span class=''unicode''>x03BC;</span>g/L. However, the runoff from certain types of seleniferous soils at various times of the year c...
实施日期：2008-10-01
Standard Test Method for Determination of Copper in Iron Ores and Related Materials by Atomic Absorption Spectrometry
适用范围：<p>In the making of iron and steel during the reduction of iron ores, copper forms alloy with iron and steel hence the necessity of determining the copper content for metallurgical consideration.</p> ...
实施日期：2012-01-15
Standard Test Method for Trace Metals in Petroleum Coke by Atomic Absorption
适用范围：<p>The presence and concentration of various metallic elements in a petroleum coke are major factors in the suitability of the coke for various uses. This test method provides a means of measuring the ...
实施日期：2004-11-01
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
Standard Test Methods for Chemical Analysis of Nickel,Cobalt,and High-Temperature Alloys
适用范围：<p>These test methods for the chemical analysis of metals and alloys are primarily intended as referee methods to test such materials for compliance with compositional specifications, particularly thos...
实施日期：2009-06-01
Standard Test Method for Mercury in Liquid Chlorine
适用范围：<p>This test method was developed primarily for the determination of traces of mercury in chlorine produced by the mercury-cell process.</p><p id="s00002">1.1 This test method covers the determinatio...
实施日期：2008-12-15
Standard Test Methods of Sampling and Testing Pulps to be Used in the Manufacture of Electrical Insulation
适用范围：<p>The conductivity of the water extract of electrical grade pulp results from electrolytic impurities in the pulp which may be present as ionizable acids, bases, salts, or a combination of these. The...
实施日期：1988-11-25
Standard Test Method for Potassium in Water by Atomic Absorption Spectrophotometry
实施日期：2008-10-01
Standard Practice for Determination of Elements by Graphite Furnace Atomic Absorption Spectrometry
适用范围：<p>This practice is intended for users who are attempting to establish GF-AAS procedures. It should be helpful for establishing a complete atomic absorption analysis program.</p><p id="s00002">1.1 Th...
实施日期：2010-06-01
Standard Test Method for Color Measurement of Flax Fiber
实施日期：2009-07-01
Standard Practices for Extraction of Trace Elements from Sediments
实施日期：2009-05-01
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