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

农药校正混标(9种组分), Resolution Check Solution,Varied conc. in Isooctane

碱性/中性替代物标准(4种组分), Base/Neutral Surrogate Standard,1000 μg/mL in CH2Cl2

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

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

亚老哥儿1242和2种替代物混标, Working Level Aroclor 1242 with Surrogates,Varied conc. in Isooctane

酸替代标准(3种组分), Acid Surrogate ,2.0 mg/mL in MeOH