| 分子式 |
聚苯乙烯
编号:A13799-500g CAS号:9003-53-6 规格:500g 浓度:AR
氯丁二烯 标准品
编号:REVOC181 CAS号:126-99-8 规格:1mL 浓度:1000μg/mL
苯乙烯
编号:D13633-5ml CAS号:100-42-5 规格:5mL 浓度:GCS
反式-1.2-二氯乙烯
编号:E56808-5ml CAS号:156-60-5 规格:GCS,5mL
聚乙烯
编号:A13784-500g CAS号:9002-88-4 规格:500g 浓度:AR
1,3丁二烯/CO/CO2
编号:HNYZ0191 规格:8L 浓度:1,3丁二烯(98.2ppm)CO(2.5%)CO2(13%)