PCB同族校正混标, PCB Congeners Calibration Set

多氯联苯同系物混标(24种组分), PCB Congener Mix for West Coast Fish Studies,25 μg/mL in Isooctane

2-氯二苯并-对-二恶英, 2-Chlorodibenzo-p-dioxin

1,4-Dichlorodibenzo-p-dioxin

1,4-氯二苯并-对-二恶英

D-2789成分测试混标, D-2789 Composition Test Mix,Varied conc. by volume

1,2,3-三氯二恶英, 1,2,3-Trichlorodibenzo-p-dioxin,50 μg/mL in Isooctane

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

原子吸收光谱法分析汽油中的铅空白样ASTM D-3237-97, D-3237 Lead Calibration Level I Blank,MIBK:Aliquat 336 (99:1)

苯甲苯标准曲线套包装, ASTM D-3606 Aromatics Calibration Set

标准品, ASTM D-3606 Daily QC Std with Internal Standard,Varied conc. by v/v%