PAH Calibration solution CS4, in IO/TO, 1ml Back Catalog number: PAH-B-CS4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 30078 EPA Method 548.1 Internal Standard Price on request 8976.21-100-T 3-Chloro-1,2-propandiol-1-monostearate-d5 Price on request 0793.15-K-IO 4 alpha-Methyl-1,2,3,4,9,10-hexahydrophenanthrene (cis/trans), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60795-82-6 Price on request