乙酸苯乙酯,Phenethyl acetate;analytical standard, ≥97.0% (GC)
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聚-D-赖氨酸氢溴酸盐,Poly-D-lysine hydrobromide [PDL];mol wt >300,000, lyophilized powder, γ-irradiated, BioReagent, suitable for cell culture
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磷酸三钙,Tricalcium phosphate;powder, 4 μm, ≥80 m2g
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赖克哈特染料,Reichardt′s dye;Dye content 90 %
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β-葡萄糖醛酸酶来源于大肠杆菌,β-Glucuronidase from Escherichia coli;Type VII-A, lyophilized powder, 5,000,000-20,000,000 units/g protein, pH 6.8 (30 min assay)
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乙酸-1-萘酯,1-Naphthyl acetate;≥98% (C)
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铬酸钾,Potassium chromate;≥99.95% trace metals basis