客户定制有机挥发物标准品, Custom VOC Standard @2000 ug/mL in 100%Methanol

8种VOC混标,20-100ug/mL溶于甲醇(HJ 620-2011), Custom VOC Standard @ Varied Conc.in 100% Methanol

39种有机挥发物VOC混标,1000ug/mL溶于甲醇, Custom VOC Standard @ 1000ug/ml in100% methanol

8种邻苯二甲酸酯混标(DIBP/DBP/DNHP/BBP/DEHP/DNOP/DINP/DIDP),1000 μg/mL溶于正己烷, Custom Phthalate Standard @ 1000 ug/mL in 100% Hexane

2种氘代多氯联苯替代物(PCB 28-D4 &PCB 114-D4),100 μg/mL溶于正己烷(HJ 715-2014), Custom Labeled PCB Standard @ 100 μg/mL in Hexane

37种挥发性有机物混标,2000μg/mL溶于甲醇(HJ 741-2015/HJ 760-2015), Custom VOC Standard @ 2000 μg/mL in Methanol

5种定制SVOC混标,2000 μg/mL 溶于甲醇, Custom SVOC Standard 1 @ 2000 μg/mL in Methanol

客户定制农残检测标准品, Custom Pesticide Standard @ 1000 μg/mL in Toluene

客户定制标样, Custom Ketone Standard @1.5 mg/mL in Acetonitrile

客户定制标准品@在水中不同浓度, Custom Mixed Standard @ Varied Conc. in water