| 分子式 |
硫酸钾
编号:R018704 CAS号:7778-80-5 规格:500g 浓度:AR,99%
碘化钾
编号:C30665-100g CAS号:7681-11-0 规格:100g 浓度:PT
十二烷基二甲基苄基氯化铵1227
编号:A20901-100g CAS号:8001-54-5 规格:100g
DL-酒石酸钾钠
编号:C19744-500g CAS号:6381-59-5 规格:500g 浓度:AR,≥99.0%
DL-酒石酸钾钠
编号:D19744 CAS号:6381-59-5 规格:500g 浓度:GR,≥99.5%