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Photography—Processing chemicals—Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
IDT ISO 10636:1994
全国感光材料标准化技术委员会(SAC/TC 102)
本标准规定了照相级无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。
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