焦硫酸钾 标准查询与下载



共找到 150 条与 焦硫酸钾 相关的标准,共 10

Reagents. Potassium pyrosulphate

本标准规定了化学试剂焦硫酸钾的规格、试验方法、检验规则和包装及标志

Chemical reagent.Potassium pyrosulfate

本试剂为白色块状结晶,溶于水

Chemical reagent.Potassium pyrosulfate

Chemical Reagent Potassium Pyrosulfate

Prezentul standard se refer? la pirosulfitul de potasiu pentru uz fotografic, denumit ?i metabisulfit de potasiu, ob?inut prin barbotarea dioxidului

POTASSIUM PYROSULPHIDE FOR PHOTOGRAPHIC PURPOSE

이 표준은 시약용 과산화이황산칼륨1)(이하 과산화이황산칼륨이라 한다.)에 대하여 규정한다

Potassium peroxodisulfate

Chemical reagent potassium pyrosulfate

Photographic grade potassium metabisulfite

This standard prescribes the requirements and the methods of sampling and test for potassium metabisulphite, photographic grade

Specification for Photographic Grade Potassium Metabisulfite

This standard prescribes the requirements and the methods of sampling and test for potassium metabisulphite for use as food preservative

Specification for food grade potassium metabisulfite

  本标准规定了用焦硫酸钾熔融—偶氨胂Ⅲ光度法测定铜铬锆合金中总锆含量的方法。   本标准适用于铜铬锆合金中总锆含量的测定,测定范围:0.050%~0.250

Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of zinconium by arsenazo Ⅲ photometric method after fuse with potassium phrosuifate

Establishes criteria for the purity of photographic grade potassium metabisulfite and describes the tests to be used to determine the purity

Photographic Grade Potassium Metabisulfite, K2S2O5

This International Standard establishes criteria for the purity of photographic-grade potassium metabisulfite and specifies the tests to be used

Photography - Processing chemicals - Specifications for potassium metabisulfite

1   Scope This International Standard establishes criteria for the purity of photographic-grade potassium metabisulfite and specifies the tests

Photography. Processing chemicals. Specifications for potassium metabisulfite

This International Standard establishes criteria for the purity of photographic-grade potassium metabisulfite and specifies the tests to be used

Photography - Processing chemicals - Specifications for potassium metabisulfite




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