23种VOC定制混标,100 μg/mL溶于甲醇(GB/T 14848-2017), Custom VOC Standard @ 100 μg/mL in MEOH

氘代4,4ˊ-滴滴涕,100μg/mL溶于正己烷, 4,4′-DDT D8 @ 100μg/ml in Hexane

定制30种农残混标A-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%

GBT5085.3-2007附录I-25种有机磷农药混标B, Custom Pesticides Standard @ 100 μg/mL in Acetone

定制农药混合3 @100μg/ ml的甲醇溶液, Custom Pesticide Mix 3 @ 100μg/ml in methanol

12种多氯联苯混标,100μg/ml溶于正己烷(GB 5009.205-2013/GB 28643-2012), Custom PCB Standard @ 100μg/ml in Hexane

27种VOC混标定制A (附录B序号45-66),1000μg/mL溶于甲醇(GB 14848), Custom VOC Standard @1000μg/mL in PT Methanol

饮用水中金属检测标准品, Primary Safe Drinking Water Act Metals-ICP,Varied conc. in 2-5% Nitric Acid

Methyl decanoate,10.0 mg/mL in Hexane

癸酸甲酯

Methyl dodecanoate,10.0 mg/mL in Hexane

月桂酸甲酯