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

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

ICP-OES波长校准解决方案, ICP-OES Wavelength Calibration Solution,Varied conc. in 1% Nitric acid

Citral,1000 μg/mL in Acetonitrile

柠檬醛

Coumarin

香豆素