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1 - 10 Results for potassium dichromate from 10 Products
... spectrophotometric method. By adding a quantitative solution of to the specimen, in a strong sulphuric acid medium, with silv...
Time : Mar,27,2025
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...: concentrated sulfuric acid 22 g/l in 1-1.5 A/dm2 The dc is strong Under the degree of impregnation 10-15 min ,Again in saturated potassium dichro...
Time : Dec,09,2024
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... pollution. It refers to the amount of oxygen consumed by chemical oxidants (such as ) to oxidize and decompose reducing substa...
Time : May,02,2025
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... , PVC, nitrophosphate fertilizer, calcium magnesium phosphate, compound fertilizer food industry: Glucose, salt, granulated sugar, vitam...
Time : Dec,09,2024
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