发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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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
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
Photographic grade potassium disulphite
Potassium pyrosulfite (potassium metabisulfite)
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
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
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
本标准适用于氢氧化钾或碳酸钾饱和溶液吸收硫磺氧化产生的二氧化硫而生产的食品添加剂焦亚硫酸钾
National Food Safety Standard Food Additive Potassium Metabisulfite
Sodium pyrosulfite(Sodium metabisulfite)
警告:本标准规定的一些实验过程可能导致危险情况,使用者有责任采取适当的安全和健康措施。 本标准规定了化学试剂中过二硫酸钾的性状、规格、试验、检验规则和包装及标志。 本标准适用于化学试剂中过二硫酸钾的检验
Chemical reagent—Potassium peroxydisulfate
Spracovateí: Pova?ské chemické závody, n. p., ?ilina — ?. Heinrichova Pracovník ??adu pre normalizáciu a meranie: Ing. Eckschlagerov
Potassium sulphate
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
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
Photographic grade potassium disulphite
Potassium pyrosulfite (potassium metabisulfite)
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
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
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
本标准适用于氢氧化钾或碳酸钾饱和溶液吸收硫磺氧化产生的二氧化硫而生产的食品添加剂焦亚硫酸钾
National Food Safety Standard Food Additive Potassium Metabisulfite
Sodium pyrosulfite(Sodium metabisulfite)
警告:本标准规定的一些实验过程可能导致危险情况,使用者有责任采取适当的安全和健康措施。 本标准规定了化学试剂中过二硫酸钾的性状、规格、试验、检验规则和包装及标志。 本标准适用于化学试剂中过二硫酸钾的检验
Chemical reagent—Potassium peroxydisulfate
Spracovateí: Pova?ské chemické závody, n. p., ?ilina — ?. Heinrichova Pracovník ??adu pre normalizáciu a meranie: Ing. Eckschlagerov
Potassium sulphate