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,1000 μg/mL in DMSO

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

苯胺点标准品, Aniline Point Verification Set-Method 611(A)

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

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

ASTM D6550汽油中烯烃校准标准, D-6550 Stock Olefin Standard,Varied Conc %w/w

壬基酚聚醚-2, Nonylphenol diethoxylate,2500 μg/mL in AcCN:MeOH (90:10)

标准品, Total Aromatics in Denatured Ethanol

ASTM Carbamate Surrogate Standard,400 μg/mL in Methanol

标准品