农药混标22, Pesticide Mix 22,10 μg/mL in AcCN

农药混标25, Pesticide Mix 25,10 μg/mL in Cyclohexane

多氯联苯同类物含量评价混合物#1(28/52/101/138/153/180/6组分), PCB Congener Content Evaluation Mix 1,10 μg/mL in Isooctane

多氯联苯8种混标, Congener Calibration Mix #12,10 μg/mL in Isooctane

多氯联苯8种混标, Congener Calibration Mix #23,10 μg/mL in Isooctane

多氯联苯10种混标, Congener Calibration Mix #25,100 μg/mL in Isooctane

标准品, Calibration Mix #1,100 μg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid

环境内标混标(Bi/Ge/In/Li-6/Sc/Tb/Y), Environmetal Internal Standard Mix,10 μg/mL in 2-5% Nitric Acid

标准品, Multi-element Calibration Standard #4,10 μg/mL in Water, tr Hydrofluoric acid

环境金属混标, Environmental Spike Mix,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid