ASTM D5442 保留时间混合标准品(等量), ASTM D5442 Retention Time Standard Mix 1,Equal 8.5 %w/w

标准品, Ethanol and Methanol in Fuels-Level Four,Varied conc. by weight

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 Calibration Set

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

2,4-二异氰酸甲苯衍生物, 1-(2-Pyridyl)piperazine derivative of 2,4-TDI ,2840 μg/mL in DMSO

标准品, Trace Impurities in Monocyclic Aromatic Hydrocarbons,Varied concentrations by percent w/w

Stock Solvent Red 26 Standard,300 μg/mL in Xylene

ASTM D6258 储备溶剂红26标准品

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

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