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Sigma/西格玛碳酸氢钠 ACS reagent, ≥99.7%(CAS:144-55-8)
原厂型号:S6014-12KG
参数:
包装:12KG
Sigma/西格玛硫酸镁 anhydrous, ReagentPlus, ≥99.5%(CAS:7487-88-9)
原厂型号:M7506-12KG
Sigma/西格玛碳酸氢钠 anhydrous, free-flowing, Redi-Dri, ACS reagen
原厂型号:792519-12KG