12种亚硝胺混标,100 μg/mL溶于甲醇(EN 12868-1999/GB 24153-2009), Custom Nitrosamines Standard @ 100 μg/mL in Methanol

21组分酚类混标,1000 μg/mL溶于正己烷:二氯甲烷(1:1)(HJ 703-2014/HJ 711-2014), Custom Phenolics Standard @1000 μg/mL in Hexane:Dichloromethane

13种有机氯农药混标(8种有机氯+七氯、环氧七氯A、环氧七氯B、2,4-滴、六氯苯),100 μg/mL溶于正己烷：丙酮=90:10, Custom Pesticide Standard

农残检测混标16, Custom Pesticide Standard @100 ug/mL in 100%Acetone

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

4种酚类混标,100 ug/mL溶于甲醇(适用水和废水监测分析,第四版), Custom Phenol Standard @ 100 ug/mL in Methanol

7种硝基苯类混标,2000μg/mL溶于正己烷(HJ 738-2015), Custom SV Standrad @ 2000 μg/mL in Hexane

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

9种烯烃苯系物混标,100 μg/mL溶于甲醇, Custom Hydrocarbon Standard @ 100 μg/mL in Methanol

定制标准@ 1000μg/ mL在甲醇中, Custom Standard @ 1000 μg/mL in Methanol