聚乙烯醇 [PVA],Poly(vinyl alcohol);Mw 146,000-186,000, 99+% hydrolyzed
最近浏览商品
-
4,4′-亚甲基双(2-甲苯胺),4,4′-Methylene-bis(2-methylaniline);analytical standard, ≥98% -
8-羟基喹啉铜(II)盐,8-Hydroxyquinoline copper(II) salt;98% -
焦硫酸钾,Potassium disulfate;puriss. p.a., ≥97.5% (T) -
1,4-双(二苯胺基)苯,1,4-Bis(diphenylamino)benzene;97% -
去甲异波尔定,Norisoboldine;≥98% -
硅胶,Silica gel;high-purity grade (7734), pore size 60 Å, 70-230 mesh
