标准品, Dioxin-Like PCB Congener Level 11,100 ng/mL in Nonane

IADN PCB三种套标(C-IADN-01/C-IADN-02/C-IADN-03), IADN Congener Set

可消除有机物套标, Purgeable Organic Matrix Spiking Soln.,2.5 mg/mL in MeOH

p-Bromofluorobenzene,2.0 mg/mL in MeOH

对溴氟苯

酸性标准品, Acids-Matrix Std. Spiking Soln.,1.5 mg/mL in MeOH

半挥发物校准混标(3种组分), Semi-Volatile Organic Extract Calibration Mix,1000 μg/mL in Dichloromethane

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

农残混标, Matrix Std. Spiking Soln.,Varied conc. in MeOH

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

系统性能测试挥发性化合物5(种组分), Volatile System Performance Cmpds.,2.0 mg/mL in MeOH