产品性质
Sigma-Aldrich
Natural-rubber scrapers
Stainless steel 316 syringe needle, pipetting blunt 90° tip
Threaded vial connector
Vivaspin 6 centrifugal concentrator
CCS粘度标准品, CCS Viscosity Standard
1,4-Naphthoquinone
2-Ethyl-1-hexanol
Polyvinyl alcohol, fully hydrolized
聚乙烯醇
Dimethyl Phthalate
Methyltrialkylammonium chloride
