PMI分辨率标准品, PMI Resolution Standard,100 μg/mL in MeOH

Isobutyraldehyde-DNPH,1000 μg/mL in Acetonitrile

异丁醛2,4-二硝基苯基腙

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

校准标准品#4方法200.7, Calibration Standard #4 Method 200.7,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

校准标准品#4方法200.7, Calibration Standard #4 Method 200.7,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

方法200.7仪器性能检测- 校正4.41994年12月-溶液2, Method 200.7 Instrument Fortifying Solution 2,20 μg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid

电导仪校准标准品, Conductivity Meter Calibration Standard,1410 μs/cm in Water

8组分附加混标, Method 465-Additional Comps,0.2 mg/mL in MeOH

Bromodichloromethane

一溴二氯甲烷

1,2-Dibromo-3-chloropropane

1,2-二溴-3-氯丙烷

trans-1,2-Dichloroethene,2.0 mg/mL in Methanol

反式-1,2-二氯乙烯

1,1,1,2-Tetrachloroethane ,2.0 mg/mL in MeOH

1,1,1,2-四氯乙烷

VOC液体混标, VOC Liquid Mixture-Modified,0.2 mg/mL in MeOH

6组分502C挥发性有机物, Volatile Organic Compounds,2.0 mg/mL in MeOH

14种挥发性有机化合物(VOC), Volatile Organic Compounds,2.0 mg/mL in MeOH