Thorium (Th) Back Catalog number: 58090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4252-ASS-IOX5 Aromatics Calibration Standards Kit (3 Internal Standard Version) 24 Analytes + 3 ISTD, each Vol.% as listed in isooctane; units: 5x1mL Set, one of each Std. 1-5 + opt. 1x1mL (Std. 6) To these calibration standards are 3 deuterated Internal Standards Price on request 10617.14-100-AN Metazachlor OA, 100µg/ml in Acetonitrile, 1ml Price on request 8442.13-10MG 1H-2-Phenyl-5-aminobenzimidazole, neat, Solvent-neat, Unit 10MG, # of units-6, Cas.no. 1767-25-5 Price on request