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

1-(2-吡啶基)哌嗪衍生物4,4'-MDI, 1-(2-Pyridyl)piperazine derivative of 4,4'-MDI ,2280 μg/mL in DMSO

1,2,3,6,7,8-六氯二苯并-对-二恶英, 1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin

D-6258 校准曲线 / 储备溶剂红26染料标准, Stock Solvent Red 26 Dye Standard

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

2-溴-4 -(1,1,3,3-四甲基丁基)苯酚, 2-Bromo-4-(1,1,3,3-tetramethylbutyl)phenol ,2500 μg/mL in AcCN:MeOH (90:10)

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, Stock TON Test Solution,1000 μg/mL in Water

多环芳烃 混标, DIN 38414-23 PAHs,10 μg/mL in Acetonitrile

D-2887石油中沸程分布校准混标, D-2887 Calibration Mix