尿素,Urea;ACS reagent, 99.0-100.5%
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CryoStor® 细胞冻存培养基,CryoStor® cell cryopreservation media [CS5]
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三甲基氯硅烷,Chlorotrimethylsilane [TMCS, TMSCl];≥98.0% (GC)
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青霉素G钾盐,Penicillin G potassium salt;95.0-102.0%, ~1600 Units/mg
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五氯化铌,Niobium(V) chloride;≥99.9% trace metals basis
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二乙氧基二甲基硅烷,Diethoxydimethylsilane [DEDMS];purum, ≥97.0% (GC)
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焦亚硫酸钾,Potassium disulfite [PMB];BioUltra, ≥97.0% (RT)