Spike Sample Standard 1 Back Catalog number: 52028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2126.12-100-IOX5 Arochlor 1242 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 53469-21-9 Price on request 10755.21-100-ME (-)-Cannabidiol, 100µg/ml in MeOH, 1ml Price on request 682440 2-Pyrrolidinone, 1000mg Price on request