Urea Stock Solution Back Catalog number: 93294 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30114 EPA Method 551.1 Performance Check Soln Price on request 11969.8-K-ME Famotidine,1000 µg/mL,MeOH,1mL, Price on request 70321 Pentachlorobenzene, 1000ug/ml in MeOH, 1ml Price on request