杀虫剂混标25 六六六 四种混标, Pesticide Mix 25,10 μg/mL in Cyclohexane

13种有机氯农药混标, Pesticide Mix 27,1.0 μg/mL in Isooctane

PCB 14种混标(18/28/31/44/52/101/118/138/149/153/170/180/194/209), Congener Calibration Mix,10 μg/mL in Isooctane

PCB14种混标, Congener Calibration Mix,10 μg/mL in Isooctane

多氯联苯4种混标, Congener Calibration Mix #14,1 μg/mL in Isooctane

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

环境校准标准, Environmental Calibration Standard,Varied conc. in 10% Nitric acid

多元素校准标准混标＃2A, Multi-element Calibration Standard #2A,10 μg/mL in 2-5% Nitric Acid

多元素校准标准混标＃1, Multi-element Calibration Standard #1,10 μg/mL in 2-5% Nitric Acid

7500系列 PA Tuning 1, 7500 Series PA Tuning 1,Varied conc. in 2-5% Nitric Acid