邻苯二甲酸二(2-乙基己基)酯&五氯苯酚, bis(2-Ethylhexyl)phthalate &Pentachlorophenol,4.0 mg/mL in Dichloromethane

农药示踪液(水)混标(6组分), Matrix Std. Spiking Soln. for Water,Varied conc. in MeOH

土壤/沉积物套标(5组分), Matrix Std. Spiking Soln. Soil/Sediment,Varied conc. in MeOH

系统性能测试挥发性化合物5(种组分), Volatile System Performance Cmpds.,2.0 mg/mL in MeOH

42中有机挥发性物质混标, Volatile Target Compounds,Varied conc. in Methanol

有机氯农药混标(11种组分), Individual Pesticides Standard,Varied Conc in Isooctane

有机氯农药混标(13种组分), Individual Pesticide Standard,Varied Conc in Isooctane

GPC校正标准液(5种组分), GPC Calibration Standard Soln.,Varied conc. in CH2Cl2

酸替代混标(4种组分), Acid Surrogate Standard,2.0 mg/mL in Methanol

同位素检测clp内标, CLP Surrogate Spiking Solution,Varied conc. in MeOH