氯化钽(V),Tantalum(V) chloride;anhydrous, powder, 99.999% trace metals basis
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壬醛二乙缩醛,Nonanal Diethyl Acetal;≥99% -
聚乙烯醇 [PVA],Poly(vinyl alcohol) [Mowiol® 40-88];average Mw ~205,000 g/mol -
聚乙烯醇 [PVA],Poly(vinyl alcohol);average Mw 146,000-186,000, 87-89% hydrolyzed -
琼脂粉,Agar;for membrane filtration, low gel strengh -
对磺酰胺苯甲酸,4-Sulfamoylbenzoic acid;97% -
硫酸钾,Potassium sulfate;99.999 Suprapur®
