最近浏览商品
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5β-胆酸-3α,6β-二醇,5β-Cholanic Acid-3α,6β-diol -
2,3,6-三氯苯酚,2,3,6-Trichlorophenol;PESTANAL®, analytical standard, ≥98% -
碘化钾,Potassium iodide;BioUltra, ≥99.5% (AT) -
碳酸二乙酯,Diethyl carbonate [DEC];anhydrous, ≥99% -
四溴对苯醌,Bromanil -
三氧化二铬(III),Chromium(III) oxide;powder, 99.9% trace metals basis