16组分多环芳烃混标2000ppm(HJ 646-2013/HJ 784-2016/HJ 805-2016/HJ 892-2017/HJ 950-2018)，2.0 mg/mL in Dichloromethane:Benzene (50:50)
PAH Mix, 2.0 mg/mL in Dichloromethane:Benzene (50:50)
货号:J29Z-014G
品牌:AccuStandard
纯度:2.0 mg/mL in Dichloromethane:Benzene (50:50)
