䓛,Chrysene;analytical standard, ≥98.0%
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拉米夫定,Lamivudine;≥98% (HPLC), powder
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石油醚,Petroleum benzine boiling range 40-80°C;EMPLURA®
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氧化镝(III),Dysprosium(III) oxide;≥99.99% trace metals basis
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胰蛋白酶来源于牛胰腺 [胰酶],Trypsin from bovine pancreas;essentially salt-free, lyophilized powder, ≥9,000 BAEE units/mg protein, BioReagent, suitable for cell culture
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磺酰氯,Sulfuryl chloride;97%
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氧化钙,Calcium oxide;reagent grade