汉黄芩苷,Wogonoside;phyproof® Reference Substance, ≥90.0% (HPLC)
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乙酸铵溶液 [醋酸铵溶液],Ammonium acetate solution;BioUltra, for molecular biology, ~5 M in H2O
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β-胡萝卜素,β-Carotene;synthetic, ≥93% (UV), powder
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辣根过氧化物酶,Peroxidase from horseradish [POD, HRP];Type VI-A, essentially salt-free, lyophilized powder, 950-2000 units/mg solid (using ABTS), ≥250 units/mg solid (using pyrogallol)