茶叶提取物来源于红茶,Tea extract from Camellia sinensis;analytical standard, ≥80% theaflavins (theaflavin and theaflavin gallates) basis
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蛋白酶K来源于林伯氏白色念球菌,Proteinase K from Tritirachium album;lyophilized powder, BioUltra, ≥30 units/mg protein, for molecular biology -
2-(内-5-降冰片烯-2,3-二羧酰亚胺)-1,1,3,3-四甲基脲六氟磷酸盐,2-(endo-5-norbornene-2,3-dicarboxymido)-1,1,3,3- tetramethyluroniumhexa fluorophosphate [HNTU];99% -
蛋白酶K来源于林伯氏白色念球菌,Proteinase K from Tritirachium album;lyophilized powder, ≥30 units/mg protein
