甲基叔丁基醚(MTBE)污染物标准品,低浓度, ASTM D5441 MtBE Contaminant Std. Low Conc.,0.1 % w/w in MtBE

D-5442色谱柱分离度测试标准品-pak(2组分), D-5442 Column Resolution standard,Varied conc. in Cyclohexane

ASTM D5453 中硫套标, D-5453 Mid Level Sulfur Calibration curve

ASTM D5580芳烃定量校准混标(不带内标), ASTM 5580 Aromatics Quantitative Calibration Set

氮校准套标, Nitrogen Calibration Set

标准品, 6 Level ASTM/EPA Gasoline Refinery Standards

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

1-(2-Pyridyl)piperazine,2 mg/mL in Methylene chloride

1-(2-吡啶基)哌嗪

1-(2-吡啶基)哌嗪衍生物1,6-HDI, 1-(2-Pyridyl)piperazine derivative of 1,6-HDI ,2900 μg/mL in DMSO

1,2,4,6,7,9/1,2,4,6,8,9-六氯二苯并-对-二恶英, 1,2,4,6,7,9/1,2,4,6,8,9-Hexachlorodibenzo-p-dioxin

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

D-6296系统的安装和验证标准标准品套装, D-6296 System Setup &Verification Set

1,2,3,4,6,7,9-七氯二苯并-对-二恶英, 1,2,3,4,6,7,9-Heptachlorodibenzo-p-dioxin

ASTM Ethanolamine Surrogate Standard,50 μg/mL in Methanol

ASTM乙醇胺标准品

ASTM Carbamate Surrogate Standard,400 μg/mL in Methanol

标准品