EPA Method 552.2 - Surrogate Standard Back Catalog number: 30108 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3954.3-1ML 1,3-Dichloropropane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 142-28-9 Price on request 73320 (+)-3-Carene Price on request 0340.14-10MG Chamazulene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 529-05-5 Price on request