Instrument Standard 1 Back Catalog number: 53077 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2473.7-K-IP 2,4-Dibromoanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 21702-84-1 Price on request E649890 D(-)-Isoascorbic Acid (Erythorbic Acid), 10g Price on request 94248 Siloxane Standard Price on request