共找到 150 條與 無水硫代硫酸鈉 相關的標準，共 10 頁
本標準規定了照相級無水硫代硫酸鈉和五水合硫代硫酸鈉的純度要求及測試純度的試驗方法
Photography.Processing chemicals.Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
本文件規定了化學試劑無水硫代硫酸鈉的性狀、分子式、相對分子質量和CAS號、規格、試驗、檢驗規則和包裝及標志。 本文件適用于化學試劑無水硫代硫酸鈉的檢驗
Chemical reagent — Sodium thiosulfate anhydrous
Sodium thiosulphate anhydrous photographic grade
This International Standard specifies the purity requirements and describes the tests for photographic-grade anhydrous sodium thiosulfate and sodium
Photography -- Processing chemicals -- Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
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
? ??? ??? ??????? ????(Na2S2O3)? ??????? 5???(Na2S
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
Establishes criteria for the purity of photographic-grade sodium thiosulfite anhydrous and crystalline, and describes the tests to be used
Photographic Grade Sodium Thiosulfate, Anhydrous (Na2S2O3) and Sodium Thiosulfate, Crystalline (Na2S2O3. 5H2O)
Photography — Processingchemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
本標準規定了化學試劑五水合硫代硫酸鈉的規格、試驗、檢驗規則和包裝及標志。 本標準適用于化學試劑五水合硫代硫酸鈉的檢驗
Chemical reagent 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
This standard prescribes the requirements and the methods of sampling and test for anhydrous sodium thiosulphate, photographic grade
Specification for Anhydrous Sodium Thiosulfate, Photographic Grade
Chemical and physical requirements and test methods to establish levels of purity
Specification for photographic grade sodium thiosulphate, anhydrous
Photographic grade sodium thiosulphate, anhydrous; Specification
