| 分子式 | C15H10O7 |
碱性橙22(阳离子橙)(C.I.48040)标准品
编号:BWJ4308-2016 CAS号:4657-00-5 规格:100mg 浓度:C.I. 48040( no accuracy of purity)
荧光增白剂393
编号:CCHM701331 CAS号:1533-45-5 规格:250mg 浓度:92.4%
水中7种着色剂混标溶液
编号:1STG50070-1000W 规格:1mL 浓度:7组分
邻氨基偶氮甲苯
编号:CWLT600062 CAS号:97-56-3 规格:250mg 浓度:96.7%
荧光增白剂135,1,2-双(5-甲基-2-苯并恶唑基)乙烯
编号:CWLT600713 CAS号:1041-00-5 规格:100mg 浓度:98.9%
碱性红9,副品红碱
编号:CWLT600738 CAS号:25620-78-4 规格:500mg 浓度:90.9%