PCB混标(6种组分), PCB Congeners Mix #2 (Mix Type Inducers),10 μg/mL in Isooctane

PCB 28种混标, WHO / NIST/ NOAA Congener List,10 μg/mL in Isooctane

2,7-二氯二恶英, 2,7-Dichlorodibenzo-p-dioxin ,50 μg/mL in Isooctane

1,2,3-三氯二苯并-对-二恶英, 1,2,3-Trichlorodibenzo-p-dioxin

D-3237 Lead Calibration Level III,0.05 g Pb/gal. in 1% Aliquat 336:MIBK

原子吸收光谱法分析汽油中的铅标准品ASTM D-3237-97

D-3524校准, D-3524 Calibration Set

日常质控标准品, Daily QC Standard without Internal Std,Varied conc.

1,2,7,8-四氯二苯并-对-二恶英, 1,2,7,8-Tetrachlorodibenzo-p-dioxin

1,2,6,7-Tetrachlorodibenzo-p-dioxin

1,2,6,7-四氯二苯并-对-二恶英

标准品, ASTM D-4815 Oxygenates Solutions w/ IS Set