GC/MS Calibration Standard Mix #1 Back Catalog number: 43027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 685217 Propyl gallate, 250mg Price on request 8533-100G Wheat Flour, Ochratoxin A, 2. 7+/- 1.0µg/kg, Solvent-, Unit 100g, # of units-1, Cas.no. Price on request 11760.12-100-IO 2,2',3,3',5,6,6'-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request