中型及重型石油馏分, Brownfield Regulation for Medium &Heavy Petroleum Fraction

PCB混标#1(39组分), PCB Congener Mix #1 ,10.0 μg/mL in Isooctane

PCB校正混标, Congener Calibration Set

标准品, 2,2',4,4'-Tetrachlorodiphenyl ether,50 μg/mL in Isooctane

2,3',4,4',5-五氯联苯醚, 2,3',4,4',5-Pentachlorodiphenyl ether

二恶英结构相似的PCB混标(14种组分), Dioxin-Like PCB Congener Level 6,2 ng/mL in Nonane

二恶英结构相似的PCB混标(14种组分), Dioxin-Like PCB Congener Level 8,10 ng/mL in Nonane

内标(2种组分), Internal Standards,Varied conc. in Isooctane

EPA方法8240B/8260A混标, Purgeable Organic Matrix Spiking Soln.,2.5 mg/mL in MeOH

p-Bromofluorobenzene,2.0 mg/mL in MeOH

对溴氟苯