PMI QA / QC的DNPH羰基衍生物标准品, PMI QA/QC Carbonyl DNPH Derv.Standard,250 μg/mL in Acetonitrile

METHOD 1668 特定PCB氯化水平校准混标的套标(含M-1668A-NAT,M-1668A-PAR), Chlorination Calibration Spike Set

EPA方法1668 QC标准品, EPA Method 1668 QC Standard,Varied conc. in Isooctane

方法200.7校准标准品-修订版4.41994年5月, Method 200.7 Calibration Standard 3,Varied conc. in 2-5% Nitric Acid

方法200.7仪器性能检测- 校正4.41994年13月, Method 200.7 Instrument Fortifying Solution,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

200.7方法检测, Spiking Std #2 Method 200.7 (1991),10000 μg/mL in 2-5% Nitric Acid

Method 300.1 Surrogate Standard,0.5000 mg/mL in Water

二氯乙酸钾

油,油脂和石油烃套标, Oil, Grease &Petroleum Hydrocarbon Mix,Total 4.15 mg/mL in Freon 113

三卤甲烷混合标准品(Bromoform/Chloroform/Dibromochloromethane/Dichlorobromomethane), Trihalomethanes Mix,0.2 mg/mL in MeOH

59组分VOC, Volatile Organic Compounds