丁卡因盐酸盐 [盐酸丁卡因],Tetracaine hydrochloride;Pharmaceutical Secondary Standard; Certified Reference Material
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2-四氢糠酸,Tetrahydro-2-furoic acid;97% -
硫氰酸汞(II),Mercury(II) thiocyanate;96.5-103.5% (titration) -
四氟硼酸锌水合物,Zinc tetrafluoroborate hydrate -
硫酸镁七水合物,Magnesium sulfate heptahydrate;99.5-100.5% (calc. to the dried substance), meets analytical specification of Ph. Eur., BP,USP, FCC -
Hanks平衡盐,Hanks′ Balanced Salts [HBSS];Modified, without calcium chloride, magnesium sulfate and sodium bicarbonate, powder, suitable for cell culture -
氧化钐(III),Samarium(III) oxide;nanopowder, <100 nm particle size (BET), ≥99% trace metals basis
