Method 1640Mix A Back Catalog number: 52146 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 89126-1G Cetirizin dihydrochloride, >98%, 1g Price on request 1548.17-K-IOX10 n-Heptadecane-d36, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 39756-35-9 Price on request 79208 Endrin ketone, 1000µg/ml in Acetone, 1ml Price on request