CLP Semi-Volatile Acid Surrogate Standard Back Catalog number: 23015 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1207.14-K-T 3-Ethylcarbazole, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5599-49-5 Price on request 8851.9-K-IO 3-sec-Butyl-2-methoxypyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 51124 Internal Standard ASTM D-5307 Price on request