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%

D-3710定性校准标准, D-3710 Qualitative Calibration Standard,Varied conc. by weight

1,2,8,9-四氯二苯并-对-二恶英, 1,2,8,9-Tetrachlorodibenzo-p-dioxin

1,3,7,8-四氯二苯并-对-二恶英, 1,3,7,8-Tetrachlorodibenzo-p-dioxin

高沸点氮标准品套标, Nitrogen Calibration Set-High Boiling Solvents