| 分子式 |
N,N'-二苯基脲
编号:B28536-25g CAS号:102-07-8 规格:25g 浓度:≥98.0%
牛胆粉
编号:A21490-100g CAS号:8008-63-7 规格:100g 浓度:BR
2-苯乙胺
编号:CCEM500323 CAS号:64-04-0 规格:2mL 浓度:98.4%
丙烯醛-2,4-DNPH(丙烯醛2,4-二硝基苯腙)
编号:CCEM500435 CAS号:888-54-0 规格:25mg 浓度:99.0%
丹酰氯
编号:135945 CAS号:605-65-2 规格:≥99%;1g 浓度:99%
三苯基甲基四氟硼酸盐检测标准品
编号:RTQQ-7272 CAS号:341-02-6 规格:100mg 浓度:98.6%