乙酸钠 [醋酸钠],Sodium acetate;anhydrous, for molecular biology, ≥99%
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邻苯二甲酸二辛酯-3,4,5,6-d4,Dioctyl phthalate-3,4,5,6-d4;98 atom % D
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杏仁油来源于杏仁,Almond oil from Prunus dulcis;tested according to Ph. Eur.
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木糖醇,Xylitol;Pharmaceutical Secondary Standard; Certified Reference Material
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硫化镉,Cadmium sulfide;powder
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缬草酸 [正戊酸],Valeric acid;pharmaceutical secondary standard, certified reference material
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连四硫酸钠二水合物,Sodium tetrathionate dihydrate;≥98% (titration)