Custom Carbonyl-DNPH Standard @ Varied Conc. in Acetonitrile

客户定制混标, Custom Combined Standard 1.0 mg/mL Acetonitrile

2种芳烃标准品(香豆素、黄樟素),8000 μg/mL 溶于乙醇, Custom Aromatics Standard @ 8000 μg/mL in Absolute ethanol

定制农药标准-27306-05, Custom Pesticide Standard @ 2000 >g/mL in Toluene

加利福尼亚州-汽油烃, Proposed (CA)-Gasoline Range Hydrocarbons,2.0 mg/mL in MeOH

定制烷烃标准4@千微克/毫升50%二氯甲烷50%己烷, Custom Alkane Standard 4 @ 1000 ug/mL in 50% Dichloromethane 50% Hexane

客户定制挥发性有机物标样, Custom VOC Standard@Varied Conc.in 100% Methanol

18种半挥发性有机物混标,500ug/mL 溶于 二氯甲烷(80%):甲醇(20%), Custom SVOC Standard @ 500ug/ml in 80% Dichloromethane 20% Methanol

客户定制农残检测标准品, Custom Pesticide Standard @1000ug/mL in 76% Methanol 24% Acetone

5种定制SVOC混标,2000 μg/mL 溶于甲醇, Custom SVOC Standard 1 @ 2000 μg/mL in Methanol

25种偶氮混标(GB/T17592-2011), Custom Amine Standard @ 1000 μg/mL in Acetonitrile