Chloroparaffin Mix C10-C13, 0.28-6µg/mL in Heptane, 1ml Back Catalog number: ZA22102107 Availability: In the manufacturer's stock Price on request - + Recommended 3461.4-100-CY Naled Price on request 26013 EPA Method 8260B Purgeable Internal Standard Price on request 1025.0-100MG Purified asfalthenes from North Sea Oil, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request