1,4-Dinitrobenzene, 1000µg/ml in MeOH, 1ml Back Catalog number: 70912 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52039 Interference Standard 1 Price on request 0643.28-100-IO alphaßß (20R,24S)-24-Methylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 71117-90-3 Price on request 71478 p-Chlorophenyl methyl sulfone Price on request