STD - CRQL Back Catalog number: 50288 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2169.6-1ML Aniline, neat, Solvent-neat, Unit 1mL, # of units-, Cas.no. 62-53-3 Price on request S-4013-1ML Benzene/n-Hexane Control Standard Benzene/n-Hexane = 1:2 (Neat 1mL) Price on request 2539.8-K-ME 4-Hydroxyisophthalic acid (4-Hydroxybenzene-1,3-dicarboxylic acid), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 636-46-4 Price on request