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

Custom SVOC Standard @ 500ug/ml in100% dichloromethane

2种氘代多氯联苯内标(PCB 77-D6 &PCB 156-D3),100 μg/mL溶于正己烷(HJ 715-2014), Custom Labeled PCB Standard @ 100 μg/mL in Hexane

34种挥发性卤代烃混标,2000μg/mL溶于甲醇(HJ735-2015), Custom VOC Standard @ 2000 μg/mL in Methanol

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

15种有机氯混标,100/250 ug/ml溶于丙酮(GB 5749-2006 ), Custom Pesticide Standard @ Varied Conc.in Acetone

客户定制有机挥发物(HJ801-2016,甲酰胺、乙酰胺、N,N-二甲基甲酰胺,N,N-二乙基乙酰胺四组分), Custom VOC Standard @ Varied Conc. in water

32种农药混标,50 μg/mL 溶于乙腈/ SV混合02(GB 23200.8-2016), Custom Pesticide/SV Mix 02

联苯胺,50 μg/ml溶于乙腈, Benzidine

4种有机锡内标混标,100μg/ml溶于甲醇(EN 71-3-2019), Custom Deuterated Organometallic Standard @ 100μg/ml in Methanol