三氟乙酸酐,Trifluoroacetic anhydride [TFAA];ReagentPlus®, ≥99%
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2,5-二苯基噁唑,2,5-Diphenyloxazole [DPO, PPO];99%, suitable for scintillation
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银杏内酯B来源于银杏叶,Ginkgolide B from Ginkgo biloba leaves;analytical standard, ≥96.0%
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β-葡聚糖酶来源于黑曲霉,β-Glucanase from Aspergillus niger;powder, dark brown, ~1 U/mg
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仓鼠血红蛋白,Hemoglobin from Hamster blood [Hb];powder, 98.0%-100.0%
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日落黄FCF [食品黄3],Sunset Yellow FCF;Dye content 90%
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TLCK处理的α-糜蛋白酶,α-Chymotrypsin from bovine pancreas [TPCK-BPC];(TLCK treated to inactivate residual tryspin activity), Type VII, essentially salt-free, lyophilized powder, ≥40 units/mg protein