环丙沙星,Ciprofloxacin;Pharmaceutical Secondary Standard; Certified Reference Material
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1,2,4-三唑并[3,4-b]苯并噻唑-5-甲醇,1,2,4-Triazolo[3,4-b]benzothiazole-5-methanol
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纤维素酶来源于黑曲霉,Cellulase from Aspergillus niger;powder, off-white, ~0.8 U/mg
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甲基α-D-吡喃葡萄糖苷,Methyl α-D-glucopyranoside;suitable for microbiology, ≥99.0%
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氧化铜,Copper(II) oxide;powder, 99.99% trace metals basis
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三十烷醇,1-Triacontanol;≥98% (capillary GC)