Water quality--Determination of manganese--Potassium periodate spectrophotometric method
适用范围：本标准规定了测定水中锰的高碘酸钾分光光度法。 本标准适用于饮用水、地面水、地下水和工业废水中可滤态锰和总锰的测定。 使用光程长为50mm的比色皿，试料体积为25mL时，方法的最低检出浓度为0.02mg/L，测定上限为3mg/L。含锰...
发布日期：1989-11-03 实施日期：1990-06-30
Thallium-actived sodium iodide scintillator and scintillation detectors of sodium iodide(thallium)
适用范围：本标准规定了碘化钠(铊)闪烁体和碘化钠(铊)闪烁探测器的产品分类、技术要求、试验方法、检验规则以及标志、包装、运输、贮存和随行文件。 本标准适用于测量X和γ射线的碘化钠(铊)闪烁体和碘化钠(铊)闪烁探测器。本标准不适用于...
发布日期：2007-07-13 实施日期：2008-03-01
Sampling and Analysis of Nickel,Ferronickel and Nickel Alloys Part 8:Method for Determination of Sulphur in Nickel,Ferronickel and Nickel Alloys by Iodimetric After Induction Furnace Combustion
适用范围：For a sulphur content of nickel and ferronickel in the range 0.001% to 0.3% (m/m) and of nickel alloys in the range 0.002% to 0.1% (m/m).
实施日期：1986-01-01
Water quality - Determination of adsorbable organically bound halogens (AOX)
适用范围：The project specifies a method for the direct determination of an amount of more than 10 microgram/l in water of organically bound chlorine, bromine and iodine (expressed as chloride) adsorbable on act...
Chemical tests for raw and vulcanized rubber Part 24:Determination of free sulfur ISO 7269:1995;
适用范围：1 This International Standard specifies three methods for the determination of free sulfur in vulcanized rubber: two versions of the copper spiral method, and the sodium sulfite metho...
实施日期：1996-05-15
Methods for chemical analysis of silicon bronze and silicon brass--The potassium iodide photometric method for the determination of bismuth content
Standard Test Method for Determination of Iodine Number of Activated Carbon
适用范围：<p id="s00012">The iodine number is a relative indicator of porosity in an activated carbon. It does not necessarily provide a measure of the carbonrsquo; ability to absorb other species. Iodine number...
实施日期：1994-11-15
Binders for paints and varnishes -- Amino resins -- General methods of test
适用范围：Describes general test methods for amino resins and solutions of amino resins intended for use as binders in paints, varnishes and related products.
发布日期：1996-06-01 实施日期：1996-06-01
Non-ionic surface active agents -- Polyethoxylated derivatives -- Iodometric determination of oxyethylene groups
适用范围：The sample is hydrolyzed by nascent hydroiodic acid. The iodine liberated is titrated with a standard volumetric sodium thiosulfate solution. The method is applicable to the analysis of polyethoxylated...
发布日期：1989-07-31 实施日期：1989-07-31
Animal and vegetable fats and oils -- Determination of iodine value
适用范围：ISO 3961:2009 specifies a reference method for the determination of the iodine value (IV) of animal and vegetable fats and oils, hereinafter referred to as fats. Annex A describes a method for the calc...
发布日期：2009-04-01 实施日期：2009-04-01
Chemical analysis of iron,steel and alloy--The determination of copper by thiosulfate-iodide method
Rubber compounding ingredients - Carbon black - Determination of iodine absorption number.
适用范围：本标准规定用碘蓝光度法测定煤矿水中的碘离子。 本标准适用于煤矿水中碘离子的测定。在本标准规定的条件下，测定碘离子的溶液浓度范围为0.1~2mg/L。
实施日期：2001-05-01
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