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

方法1613标准曲线, Method 1613 Native Calibration Curve

壬基酚替代标准品, Nonylphenol Surrogate Comp. Spike Standard,32 μg/mL in Methanol

2,2'-Difluorobiphenyl,1000 μg/mL in MeOH

2,2'-二氟联苯

校准第2组, Calibration Group 2,Varied conc. in Isooctane

校准第4组, Calibration Group 4,Varied conc. in Isooctane

PMI校准套标, PMI Calibration Set

Isobutyraldehyde-DNPH,1000 μg/mL in Acetonitrile

异丁醛2,4-二硝基苯基腙

校准溶液＃1方法200.7, Calibration Standard #1 Method 200.7,Varied conc. in 2-5% Nitric Acid

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