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1000ppm浓度溯源于NIST特殊材料塑料瓶包装
耐尔蓝 A
4-甲基-2-戊醇,98.0%(GC)
乙酸铅(II)三水合物,99%
Pinacol for synthesis
BONE MORPHOGENETIC PROTEIN*RECEPTOR II/F
汞单元素溶液标准物质
Hexanes, mixture of isomers, conform to ACS, for spectroscopy, 99% 2.5LT
5,6-Dichloronicotinic acid, 98% 25GR
(S)-N-BOC-3-Thienylalanine, tert-butylamine salt 1GR
反式-N,N'-二乙酰环己烷-1,2-二胺