Tin AA Standard,1000 μg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid

锡(原子吸收光谱法标准溶液)

杀虫剂混标20,17 组分, Pesticide Mix 20,10.0 μg/mL in Ethyl acetate

挥发物混标1, Volatiles Mix 1-Calibration Set

Tetrachlorvinphos,1000 μg/mL in Acetonitrile

四氯乙烯磷,杀虫畏

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

多氯联苯混标2, PCB Congener Content Evaluation Mix 2,10 μg/mL in Isooctane

多氯联苯7种混标, Congener Calibration Mix #4,10 μg/mL in Isooctane

多氯联苯9种混标, Congener Calibration Mix #16,10 μg/mL in Isooctane

Ca、Mg、Fe、Na、K混标, Calibration Mix Majors,500 μg/mL in 2-5% Nitric Acid

多元素校准标准品(17种), Multi-element Calibration Standard #1,10 μg/mL in 2-5% Nitric Acid