Min. Order Reference FOB Price
10 Tons US$400.00-720.00 / Ton
Product Description
SPECIFICATION ITEM METHOD STANDARD RESULT REMARK NA2S GB-T10500-2000 ≥60.0% PASS NA2SO3 GB-T10500-2000 ≤3.00% PASS NA2S2O3 GB-T10500-2000 ≤3.00% PASS FE GB-T10500-2000 ≤30ppm PASS NA2CO3 GB-T10500-2000 ≤2.00% PASS Water Insoluble ...