氯化镧七水合物,Lanthanum(III) chloride heptahydrate;for analysis, 98%
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N-氨基甲酰甲基乙磺酸 [ACES],N-(2-Acetamido)-2-aminoethanesulfonic acid;BioXtra, ≥99.0% (titration)
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地塞米松,Dexamethasone [DXMS];powder, BioReagent, suitable for cell culture, ≥97%
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硫脲,Thiourea;Pharmaceutical Secondary Standard; Certified Reference Material
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头孢曲松钠半(七水合物),Ceftriaxone disodium salt hemi(heptahydrate);third-generation cephalosporin antibiotic, 96.0-102.0%
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4-羟基苯基磷酸(二苯基)酯,4-Hydroxyphenyl Diphenyl Phosphate
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淀粉葡萄糖苷酶来源于黑曲霉 [糖化酶],Amyloglucosidase from Aspergillus niger;≥260 U/mL, aqueous solution