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

标准品, Individual Pesticides Standard (160X)

有机氯农药混标(13种组分), Individual Pesticide Standard,Varied Conc in Isooctane