12种氯化苯标准品,500ug/mL溶于甲醇, Custom Chlorinated Benzene Standard @ 500ug/mL in 100% Methanol

在PT甲醇中定制邻苯二甲酸酯标准品@4000μg/ ml, Custom Phthalate Standard @ 4000μg/ml in PT mathanol

29种有机磷农药混标,100 μg/mL溶于丙酮(NYT 761-2008), Custom Pesticide Standard 100 μg/mL Acetone

自定义酮标准1.0毫克/毫升乙腈, Custom Ketones Standard 1.0 mg/mL Acetonitrile

客户定制混标, Custom Combined Standard 1.0 mg/mL Acetonitrile

7种苯系物VOC混标,2000 μg/mL溶于甲醇(HJ400-2007), Custom VOC Standard @2000 μg/mL in Methanol

13种亚硝胺混标,1000 ug/mL溶于甲醇(EN 71-12:2013 ), Custom Nitrosamine Standard@ 1000 ug/mL in 100% Methanol

客户定制农残检测标准品, Custom Pesticide Standard 2 @ 1000 μg/mL in Acetonitrile

自定义替代标准@ 500μg/ mL在甲醇中, Custom Surrogate Standard @ 500 μg/mL in Methanol

客户定制农残检测标准品, Custom Pesticide Standard @ Varied conc. in Toluene:Acetonitrile