... <0.2liquid :40 ± 1<0.02liquid 7-10K3027-33<0.2liquid :30 ± 1<0.02liquid 7-10K9081-97<0.2liquid :20 ± 1 ... <0.02liquid 7-10 Useages:1. medicine industry: PVPK30 ... ,dissolving assistant for injection,flow assistang for capsule,dispersant for liquid medicine and pigment,stabilizer for enzyme and heat sensitive drug ...