35种挥发性有机物VOC混标,2000μg/mL溶于甲醇(HJ 644-2013), Custom VOC Standard @ 2000 μg/mL in Methanol

标准品, Dipropyltin dichloride

客户定制农残检测标准品, Custom Pesticide Standard 1 @ 1000 μg/mL in Toluene

定制农药标准-27306-06, Custom Pesticide Standard-S-27306-06

加利福尼亚州-汽油烃, Proposed (CA)-Gasoline Range Hydrocarbons,2.0 mg/mL in MeOH

GB232000.34-2016 混标组D, Custom Pesticide Standard @ 1000μg/ml in Toluene

36种挥发性有机物VOC混标,1000ug/mL溶于甲醇(HJ 642-2013/HJ 643-2013), Custom VOC Standard@ 1000 ug/mL in 100% Methanol

6种挥发性卤代烃混标,梯度浓度溶于甲醇(HJ 620-2011), Custom VOC Standard @ Varied Conc.in 100% Methanol

客户定制农残检测标准品, Custom Pesticide standard@1000 ug/mL in 90% Hexane 10% Acetone

14种酚类混标,100ug/ml溶于异丙醇(HJ 744-2015), Custom Phenol Standard@100ug/ml in 100% Iso-propanol