Polyethylenimine 聚乙醇胺SigmaP3143
Polyvinyl Alcohol 聚乙烯醇SigmaP1763
8-Hydroxyprolineine 8-羟基喹啉SigmaH6878
PEG 20000 聚乙二醇20000 (片壮)Merck250g
PEG 12000 聚乙二醇12000 (片壮)Merck500g
PEG 10000 聚乙二醇10000 (片壮)Merck500g
PEG 8000 聚乙二醇8000 (片壮)Merck500g
PEG 6000 聚乙二醇6000(片壮)Merck500g
PEG 4000 聚乙二醇4000(片壮)Merck500g
PEG 3350 聚乙二醇3350SigmaP3640
PEG 2000 聚乙二醇 2000Japan500g
PEG 1500 聚乙二醇 1500Japan500g