石油醚,Petroleum ether;spectrophotometric grade
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胰蛋白酶粉1:250, 猪源 [胰酶],Trypsin Powder, Porcine 1:250;Gamma irradiated by SER-TAIN Process, dry powder
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铂,Platinum;wire, diam. 0.5 mm, 99.99% trace metals basis
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镍(II)酞菁四磺酸四钠盐,Nickel(II) phthalocyanine-tetrasulfonic acid tetrasodium salt
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香叶酸,Geranic acid;85%, stabilised
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鸡血红蛋白,Hemoglobin from chicken blood [Hb];lyophilized powder, 98.0%-100.0%
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马来酸二乙酯,Diethyl maleate;analytical standard, ≥96.5% (GC)