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carbotrap C 20/40气相填料
染色槽，适用于放置载玻片，POM材质
(1S)-(+)-乙酸薄荷酯， 99%
Aluminium oxide 60 G neutral (type E) for thinlayer chromatography
Tygon R-3603 延展管，1.09mm内径
苏丹橙G
Polyethylene Glycol Monostearate (4E.O.)
WakoPak Wakosil-II ? 5C8 RS色谱柱的填料
PLATE HOLDER, MADE OF CHROME-NICKEL-STEEL, FOR CERAN-CARRE, 175 MM
TLC薄板
