多氯联苯混标(20种组分), PCB Window Defining Mixture,2.5 μg/mL in Isooctane

1-氯二苯并-对-二恶英, 1-Chlorodibenzo-p-dioxin

1,6-Dichlorodibenzo-p-dioxin,50 μg/mL in Isooctane

1,6-二氯二恶英

1,3-Dichlorodibenzo-p-dioxin

1,3-氯二苯并-对-二恶英

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

1,7,8-Trichlorodibenzo-p-dioxin

1,7,8-三氯二苯并-对-二恶英

D-3524校准, D-3524 Calibration Set

标准品, D-3605-91 Trace Metals Standard,250 μg/mL in 75 cSt Base oil

标准品, D-3606 Calibration Set with ISTD sec-butanol

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