Min. Order Reference FOB Price
1 kg US$15.00-120.00 / kg
Product Description
CAS: 9003-39-8! ! White Powder Ep/USP Pvp K90 /Povidone K90 Free Sample! ! Product Description ANALYSIS ITEMS STANDARD ANALYSIS RESULTS K VALUE 81.0~97.2 90.1 PH 3.0~7.0 3.6 N-vinylpyrrolidone(%) ≤0.1 0.04 Moisture(%) ≤5.0 3.7 Sulfate ash(%) ≤0.1 0.03 Heavy ...