Purchase Qty. Reference FOB Price
5,000-24,999 kilogram US$0.50
25,000+ kilogram US$0.15
Product Description
Sodium Metabisulfite introductions: 1.Industrial Grade Technical Parameters: Testing Programme National standard HG/T2826-2008 Value Report Top Grade First Grade Main content (calculated as Na2S2 O5 ), % ≥96.5 ≥95.0 97 Water insoluble matter, % ≤0.05 ≤0.05 0.01 ...