茜素红S,Alizarin Red S;certified by the Biological Stain Commission
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β-紫罗兰酮,β-Ionone;96%
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芦荟素 [芦荟苷],Aloin;from Aloe barbadensis Miller leaves, ≥97%
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甲氧苄啶,Trimethoprim;Pharmaceutical Secondary Standard; Certified Reference Material
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尿素,Urea;granulated, EMPROVE® EXPERT, Ph. Eur., BP, JP, USP, ACS
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混合床树脂,Mixed Bed Resin;for molecular biology, BioReagent
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无水碳酸钠,Sodium carbonate;anhydrous, powder, 99.999% trace metals basis