Calibration Standard Mix 4 Back Catalog number: 53046 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3249.18-K-IO 10-trans,12-cis-Octadecadienoic acid (10tr), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2420-56-6 Price on request 79100 Aroclor 1254 Price on request 37031 EPA Method 525.2 - IS/SS Mix Price on request