氧化钬(III)，Holmium(III) oxide；powder, 99.999% trace metals basis
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肝素酶I来源于肝素黄杆菌，Heparinase I from Flavobacterium heparinum；Lyophilized powder stabilized with approx. 25% bovine serum albumin, ≥200 units/mg protein (enzyme + BSA) -
氧化铝，Aluminum oxide；fused, powder, primarily α-phase, -325 mesh -
正丁酸，Butyric acid；analytical standard, ≥99.5% (GC) -
硫酸铵-15N2，Ammonium-15N2 sulfate；98 atom % 15N -
氟化锌，Zinc fluoride；powder, 99% -
碳酸钙，Calcium carbonate；tested according to Ph. Eur., 99.3%
