CLP Semi-Volatile Acid Surrogate Standard Back Catalog number: 23015 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1747.13-K-IO 3-n-Nonylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 65016-63-9 Price on request 70745 Methidathion, 1000µg/ml in MeOH, 1ml Price on request 66180 PCB No. 180, 100µg/ml in Isooctane, 1ml Price on request