Volatile Mix 524.2 Back Catalog number: 91946 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-I40 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 11989.20-K-ME 2-(1-Hydroxypropyl)promazine,1000 µg/mL,MeOH,1mL, Price on request GS09000390DI PAH Mixture 390, 1000µg/mL in Dichloromethane, 5 x 1ml Price on request