硝酸镁,六水 AR,99% 硝酸银标准溶液 0.1017mol/L
硝酸镁,六水 CP,98% 硫酸根离子标准溶液100μg/ml,基体:硫酸钠溶液
硝酸镁,六水 SP 硫酸根离子标准溶液1000μg/ml,溶剂:水
硝酸镁,六水 ACS 硫酸根离子标准溶液100μg/ml,溶剂:水
硝酸镁,六水 99.99% metals basis 硫化物标准溶液 硫离子:50~100μg/mL
硝酸镁,六水 99.999% metals basis 草酸钠标准溶液容量分析用,0.1000m?
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Roxithromycin10mM (in 1mL DMSO) 50mg>98.00%Cas No. 80214-83-1C41H76N2O15
Rupestonic acid1mg 5mg>98.00%Cas No. 83161-56-2C15H20O3
Rufloxacin hydrochloride (MF-934 hydrochloride)50mg 100mg>98.00%Cas No. 106017-08-7C17H19ClFN3O3S
Sandramycin1mg 5mg>98.00%Cas No. 100940-65-6C60H76N12O16
Salicylanilide10mM (in 1mL DMSO) 50mg>98.00%Cas No. 87-17-2C13H11NO2
Saccharocarcin B500μg 2.5mg>98.00%Cas No. 158475-33-3C68H103NO20
Sertaconazole nitrate10mM (in 1mL DMSO) 50mg>98.00%Cas No. 99592-39-9C20H15Cl3N2OS.HNO3
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