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

CLP农药每日质量控制混标B, Working Level CLP Pesticide Daily QC Mix B,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

半挥发物替代物标准(8种组分), Semi-Volatile Surrogate Mix,Varied conc. in Methanol:Dichloromethane (50:50)

十氯联苯&四氯间二甲苯, Decachlorobiphenyl &TCMX,1000 μg/mL in Hexane

亚老哥儿1221和2种替代物混标, Working Level Aroclor 1221 with Surrogates,Varied conc. in Isooctane

亚老哥儿1248和2种替代物混标, Working Level Aroclor 1248 with Surrogates,Varied conc. in Isooctane

亚老哥儿1254和2种替代物混标, Working Level Aroclor 1254 with Surrogates,Varied conc. in Isooctane