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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本标准规定了化学试剂五水合硫代硫酸钠的规格、试验、检验规则和包装及标志。 本标准适用于化学试剂五水合硫代硫酸钠的检验
Chemical reagent Sodium thiosulfate pentahydrate
本标准规定了照相级水硫代硫酸钠和五水合硫代硫酸钠的纯度要求及测试纯度的试验方法
Photography.Processing chemicals.Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
SODIUM THIOSULFATE PENTAHYDRATE
SODIUM THIOSULFATE PENTAHYDRATE
Chemical reagent Sodium thiosulfate pentahydrate
本文件规定了化学试剂水硫代硫酸钠的性状、分子式、相对分子质量和CAS号、规格、试验、检验规则和包装及标志。 本文件适用于化学试剂水硫代硫酸钠的检验
Chemical reagent — Sodium thiosulfate anhydrous
1 Scope This International Standard specifies the purity requirements and describes the tests for photographic-grade anhydrous sodium
Photography. Processing chemicals. Specification for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
Sodium thiosulfate pentahydrate
この規格は,試薬として用いるチオ硫酸ナトリウム五水和物について規定する
Sodium thiosulfate pentahydrate
Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
Specifies the purity requirements and describes the test methods for insoluble matter, heavy metals content, iron, alkalinity, acidity, sulfide
Photography; processing chemicals; specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
이 규격은 사진용 티오황산나트륨 무수화물(Na2S2O3)과 티오황산나트륨 5수화물(Na2S
Photography-Processing chemicals-Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
Photography — Processingchemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
Specifies the purity requirements and describes the test methods for insoluble matter, heavy metals content, iron, alkalinity, acidity, sulfide
Photography - Processing chemicals - Specification for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
本标准规定了化学试剂五水合硫代硫酸钠的规格、试验、检验规则和包装及标志。 本标准适用于化学试剂五水合硫代硫酸钠的检验
Chemical reagent Sodium thiosulfate pentahydrate
本标准规定了照相级水硫代硫酸钠和五水合硫代硫酸钠的纯度要求及测试纯度的试验方法
Photography.Processing chemicals.Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
SODIUM THIOSULFATE PENTAHYDRATE
SODIUM THIOSULFATE PENTAHYDRATE
Chemical reagent Sodium thiosulfate pentahydrate
本文件规定了化学试剂水硫代硫酸钠的性状、分子式、相对分子质量和CAS号、规格、试验、检验规则和包装及标志。 本文件适用于化学试剂水硫代硫酸钠的检验
Chemical reagent — Sodium thiosulfate anhydrous
1 Scope This International Standard specifies the purity requirements and describes the tests for photographic-grade anhydrous sodium
Photography. Processing chemicals. Specification for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
Sodium thiosulfate pentahydrate
この規格は,試薬として用いるチオ硫酸ナトリウム五水和物について規定する
Sodium thiosulfate pentahydrate
Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
Specifies the purity requirements and describes the test methods for insoluble matter, heavy metals content, iron, alkalinity, acidity, sulfide
Photography; processing chemicals; specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
이 규격은 사진용 티오황산나트륨 무수화물(Na2S2O3)과 티오황산나트륨 5수화물(Na2S
Photography-Processing chemicals-Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
Photography — Processingchemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
Specifies the purity requirements and describes the test methods for insoluble matter, heavy metals content, iron, alkalinity, acidity, sulfide
Photography - Processing chemicals - Specification for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate