ASTM D-5580 日常质控标准品(不含内标), Daily Quality Control Standard without ISTD,Varied conc.

标准品, Gasoline Refinery Aromatics Standard,Varied conc. by %w/w

汽油中芳烃无内标的校准曲线, ASTM/EPA Gasoline Refinery Standards

标准品, Daily Quality Control Standard,Varied conc. by weight

标准品, Daily Quality Control Standard,Varied conc. by %w/w

标准品, Daily Quality Control Standard,Varied conc. by %w/w

标准品, D-5863-95 Stock Multi-Element Std. in Mineral oil,Varied conc. in Mineral oil

1,2,3,7,8,9-六氯二苯并-对-二恶英, 1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin

D-6296 甲基叔丁基醚的校准套标, D-6296 Calibration Standard with MTBE,Varied Conc %w/w

D-6379校准曲线, D-6379 Calibration Curve (Alternative Concentration)