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)

ASTM D6428硫的燃烧和电化学检测套标, ASTM D6428-SULFUR SET

1,2,3,4,6,7,8-七氯二苯并-对-二恶英, 1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin

ASTM Ethanolamine Surrogate Standard,50 μg/mL in Methanol

ASTM乙醇胺标准品

1,2,3,4,6,7,8,9-八氯二苯并-对-二恶英, 1,2,3,4,6,7,8,9-Octachlorodibenzo-p-dioxin

标准品, Total Nitrogen Stock Laboratory Control Standard,1000 μg/mL in .1% Hydrochloric acid

草甘膦&氨甲基磷酸, DIN 38407-22 Glyphosate and AMPA,100 μg/mL in Water