Natural gas - Organic sulfur compounds used as odorants - Requirements and test method (ISO 13734:1998); German version EN ISO 13734:2000
适用范围:The document deals with organic sulfur compounds used as odorants for natural gas.
实施日期:2000-09-01
Testing of gaseous fuels and other technical gases; determination of sulfur compounds content; content of hydrogen sulfide, mercaptan sulfur and carbonylsulfide sulfur; potentiometric method
适用范围:The potentiometric method is used for determination of the content of hydrogen sulfide, mercaptan sulfur and carbonylsulfid sulfur, determined as mass concentration in mg/m<(hoch)3> or mass fraction in...
Pruefverfahren fuer Gewuerzen. Bestimmung fluechtiger organischer Schwefelverbindungen in dehydriertem Knoblauch Methods of Test for Spices and Condiments Part 11:Determination of Volatile Organic Sulp...
适用范围:Principle, reagents, apparatus, procedure, expression of results and test report.
实施日期:1983-01-01
Reagenzien fuer die chemische Analyse. Pruefverfahren Reagents for Chemical Analysis Part 1:Methods of Test Reactifs pour analyse chimique. Methodes d'essai
适用范围:Test methods for verifying compliance of reagents for chemical analysis with specifications to be published in further parts of this standard.
实施日期:1983-01-01
Rubber Vulcanization Accelerator ZnPDC (Zinc Ethyl-Phenyl Dithircarbamate)
发布日期:1978-10-24 实施日期:1978-10-24
Chemical reagent--General method for the determination of sulphur compounds
适用范围:本标准规定了将硫化合物转变成硫酸盐并用目视比浊法测定的通用方法。 本标准适用于有机溶剂中无机硫化合物和能与氢氧化钾乙醇溶液反应生成黄原酸钾的有机硫化合物总量的测定。检测范围为0.4μg/mL~4μg/mL(以SO(4)计)。
发布日期:2007-10-25 实施日期:2008-04-01
Dimethyl sulfoxide
适用范围:本标准规定了二甲基亚砜的符号和缩略语、要求、试验方法、检验规则及标志、标签、包装、运输和贮存等。 本标准适用于由甲醇与二硫化碳(或甲醇与硫化氢)合成二甲基硫醚,再经纯氧氧化精制而得的二甲基亚砜。
发布日期:2008-02-03 实施日期:2008-08-01
para-Dimethylaminobenzylidene rhodanine
适用范围:この規格は,試薬として用いるp-ジメチルアミノべンジリデンロダニン (<上1>)について規定する。注 (<上1>)化学名:5-(4-ジメチルアミノべンジリデン)-2-チオキソ-4-チアゾリノン
实施日期:1996-01-01
Natural gas -- Organic sulfur compounds used as odorants -- Requirements and test methods
发布日期:1998-06-01 实施日期:1998-06-01
Specification for diethyl ether (technical)
适用范围:Specific gravity; distillation range; limits for residue on evaporation, water, acidity, peroxide and sulphur compounds. Methods of test appended.
实施日期:1957-12-31
Chemical reagent--General method for the determination of sulphur compounds
实施日期:1989-04-01
Testing of paper and board; testing on antimicrobial additives; determination of tetramethylthiuramdisulfid content (TMTD)
适用范围:This standard specifies the determination of tetramethylthiuramdisulfide content by HPLC of paper and board used for package of food.
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