偶氮染料标准品, Azo-Colorant Carcinogens Set

残差复合材料混合, Residuals Composite Mix,5.0 mg/mL in Dichloromethane

客户定制有机挥发物标准品, Custom VOC Standard @Varied Conc.in P&T Methanol

客户定制农残检测标准品, Custom Carbamate Standard 1 @ 2000 μg/mL in Acetonitrile

11种氯酚类定制混标(三氯酚、四氯酚、五氯酚以及邻苯基苯酚), Custom Chlorophenol Standard @ 1000 μg/mL in Methanol

13种酚类混标,1000 ug/mL溶于甲醇(HJ 676 -2013), Custom Phenol Standard @ 1000 ug/mL in Methanol

4种氘代亚硝胺混标,1000μg/ mL溶于甲醇, Custom Labeled Nitrosamine Standard @ 1000 μg/mL in 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

酚类定制混标, Custom Hydroxy- Aromatics Standard Varied conc Methanol

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