| 分子式 | C6H8N2 |
| 纯度 | 99.0% |
乙腈中戊酸双氟可龙溶液
编号:1ST011034-100A 规格:1mL 浓度:100ug/mL
土壤中六价铬成分分析标准物质
编号:RMH-A048 规格:70g/瓶 浓度:28.8mg/kg
正庚醛
编号:1ST15459-100mg CAS号:111-71-7 规格:100mg 浓度:NA
甲醇中氨基甲酸乙酯-D5溶液
编号:1ST7901D5-1000M CAS号:73962-07-9 规格:1mL 浓度:1000ug/mL
乙腈中卤甲松溶液
编号:1ST011036-100A CAS号:50629-82-8 规格:1mL 浓度:100ug/mL
麦芽糖
编号:CFN91657 CAS号:69-79-4 规格:200mg 浓度:HPLC≥98%