IP 391-95 Calibration Level 2 Back Catalog number: 98402 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676065 Cefoperazone, 100mg Price on request D0723 1,3-Diphenylguanidine, >98%, 25g Price on request 3645.21-5K-10PY 1-Monooleoylglycerol, Stock solution, 5000µg/mL, Solvent-dry pyridine, Unit 10mL, # of units-1, Cas.no. 111-03-5 Price on request