4,4'-Dichlorophenyl Ether,50 μg/mL in Isooctane

4氯苯醚

标准品, 3,3',5,5'-Tetrachlorodiphenyl ether,50 μg/mL in Isooctane

二恶英结构相似的PCB混标(14种组分), Dioxin-Like PCB Congener Level 8,10 ng/mL in Nonane

正壬烷与正癸烷的混标, n-Nonane &n-Decane ,1000 μg/mL in MeOH

碱/中性套标, Base/Neutrals- Matrix Std. Spiking Soln.,1000 μg/mL in MeOH

半挥发性示踪混标(11组分), Semi-Volatile Matrix Spike,Varied conc. in MeOH

示踪液(水样)(6组分), Matrix Std. Spiking Soln.,Varied conc. in MeOH

土壤/沉积物混标(6组分), Matrix Std. Spiking Soln. Soil/Sediment,Varied conc. in MeOH

农药混标(12种组分), Individual Pesticide Standards,Varied conc. in Isooctane

TCL酮混标(4种组分), TCL Ketone Mix,0.2 mg/mL in MeOH