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

ICP混合酸空白标准品, ICP Mixed Acid Blank,5% Hydrochloric acid, 1% Nitric acid

碱性/中性替代标准品(3种组分), Base/Neutral Surrogate Standard,1000 μg/mL in CH2Cl2