| 分子式 |
甲醇中苯并b荧蒽溶液标准物质
编号:GBW(E)080478 CAS号:93951-98-5 规格:20mL 浓度:10~100
苯并[ghi]苝溶液
编号:1ST4307-100A CAS号:191-24-2 规格:1mL 浓度:100μg/mL
乙腈中苯并[k]荧蒽溶液
编号:1ST4308-1000A CAS号:207-08-9 规格:1mL 浓度:1000μg/mL
苯并[k]荧蒽溶液
编号:1ST4308-100A CAS号:207-08-9 规格:1mL 浓度:100μg/mL
正己烷中16种多环芳烃混标溶液(GB5009.265-2016)
编号:1ST4360-20H 规格:1mL 浓度:20μg/mL
苯并[a]芘
编号:S-B1760-500MG CAS号:50-32-8 规格:500mg