有机磷农药混标 5种, KDWR Pesticide Mix,1000 μg/mL in MeOH

卡尔费休法测定原油中的水份用标准品, Water content,5000 μg/g in Anisole:Isopropanol (90:10)

EPA方法200.7实验室储备液, Lab Fortifying Stock Soln Method 200.7,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

15组分碱/中性混标, Base/Neutral Mix 2,Varied conc. in CH2Cl2

氯丹(0.02毫克/毫升)和毒杀芬(0.20毫克/毫升), Chlordane (0.02 mg/mL) &Toxaphene (0.20 mg/mL),Varied conc. in MeOH

标准品, Aroclor Mix 1: 1016, 1232, 1248 &1260,0.2 mg/mL in Methanol

3组分可吹脱内标, Purgeable Internal Standard,1.5 mg/mL in MeOH

3组分可吹脱内标, Purgeable Internal Standard,20.0 mg/mL in MeOH

多氯联苯混标(1-10氯), DCMA-PCB Isomer Mixture,Varied conc. in Hexane

13组分醛酮衍生物混标, Carbonyl Compounds as DNPH Derivatives,Varied conc. in AcCN