丁酸酐,Butyric anhydride;98%
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溴乙酸-d3,Bromoacetic acid-d3
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乙酰胺,Acetamide;sublimed, 99%
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丙烯酰胺,Acrylamide;purum, ≥98.0% (GC)
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5,10,15,20-四苯基-21H,23H-卟吩镍(II),5,10,15,20-Tetraphenyl-21H,23H-porphine nickel(II) [Nickel TPP];dye content ≥95 %
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硫酸链霉素,Streptomycin sulfate salt;powder, BioReagent, suitable for cell culture, ≥720 I.U. per mg (dried basis)
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溴化铝,Aluminum bromide;≥99.99% trace metals basis