| 分子式 |
乙烯标准品
编号:CDGG-022459-01 CAS号:74-85-1 规格:1mL 浓度:180mg/L
反式-1.2-二氯乙烯
编号:E56808-5ml CAS号:156-60-5 规格:GCS,5mL
1,3-丁二烯
编号:CDGG-020321-05-02 CAS号:106-99-0 规格:10000mg/L;2x0.6mL
聚乙烯
编号:A13784-500g CAS号:9002-88-4 规格:500g 浓度:AR
聚丙烯
编号:F13796-100g CAS号:9003-07-0 规格:100g 浓度:熔融指数2.2g/10min
2-甲基-2-丁烯
编号:FKPL-0258 CAS号:513-35-9 规格:250mg 浓度:95.8%