11种氯苯类混标,梯度浓度溶于甲醇(GB 3838-2002/GB 5749-2006), Custom Chlorinated Aromatics Standard @ Varied conc. In Methanol

Boron AA Standard,1000 μg/mL in Water, tr Ammonium hydroxide

硼原子吸收标准物质

Iron AA Standard,1000 μg/mL in 2-5% Nitric Acid

铁(原子吸收法用标)

Yttrium AA Standard,1000 μg/mL in 2-5% Nitric Acid

钇原子吸收标准物质

多环芳烃混标3, PAH Mix 3,10 μg/mL in Acetonitrile

多环芳烃混标, PAH Mix 2,Varied conc. in Acetonitrile

23种偶氮混标, Carcinogenic Aryl Amine Mix,10 μg/mL in Ethyl acetate

农药混标24, Pesticide Mix 24,Varied conc. in Cyclohexane

多氯联苯混标, PCB Congener Content Evaluation Mix 1,20 μg/mL in Hexane

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