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

铅

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

钇原子吸收标准物质

农药混标20, Pesticide Mix 20,10.0 μg/mL in Ethyl acetate

Cyclohexanone-DNPH,500 μg/mL in Acetonitrile

环己酮-DNPH

农药混标20, Pesticide Mix 20,10 μg/mL in Ethyl acetate

杀虫剂混标25 六六六 四种混标, 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15种混标, Congener Calibration Mix #7,10 μg/mL in Isooctane

标准品, ANALT-B Quality Control Standard,Varied conc. in 2-5% Nitric Acid

标准品, ICP Internal Standard,100 μg/mL in 2-5% Nitric Acid