Method 200.8/1638/1640 Internal Standard Back Catalog number: 53145 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676563 3-Bromo-1,2-propanediol, 100mg Price on request 50465 Total Kjeldahl Nitrogen as N Price on request 2057.6-K-IP 2-Fluorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 367-12-4 Price on request