9种氯苯类混标,100 μg/mL溶于甲醇, Custom Chlorinated Aromatics Standard100 μg/mLMethanol

8种邻苯二甲酸酯混标(包含替代物),2000 ug/mL溶于正己烷(HJ 868-2017), Custom Phthalate Standard @ 2000μg/ml in Hexane

9种挥发性有机酸混标,2000ug/ml溶于甲基叔丁基(HJ 758-2015), Custom Haloacetic Acids Standard @ 2.0mg/ml in Methyl ter-butyl ether (MtBE)

定制24种农残混标B-2,50 μg/mL溶于乙酸乙酯(GB/T 23200.113), Custom Pesticide Standard@50 μg/mL in Solvents: Ethyl acetate-100%

10种除虫菊酯类混标,100 μg/mL溶于正己烷(HJ 963-2018), Custom Pesticide Standard @ 100 μg/mL in Hexane

定制农药混合2 @100μg/ ml的甲醇溶液, Custom Pesticide Mix 2 @ 100μg/ml in methanol

28种挥发性有机物VOC混标(表一基本项目),2000μg/mL溶于甲醇(GB 36600-2018), CUSTOM VOC STANDARD @ 2000μg/ml in PT Methanol

多氯联苯混标, Custom PCB Standard @100μg/ml in Isooctane

二级饮用水中重金属检测标准品, Secondary Drinking Water Metals Standard,Varied conc. in 2-5% Nitric Acid

金属ICP安全饮用水标准, Primary Safe Drinking Water Metals ICP Std,10 μg/mL in 2-5% Nitric Acid