Methapyrilene HCl Back Catalog number: X9127 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-533APDS EPA Method 533 Native Primary Std (br/l mix), 500ng/ml in MeOH, 1,2ml Price on request 1052.7-1ML o-Thiocresol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 137-06-4 Price on request 1166.12-K-IO 2,2,7,7-Tetramethyloctane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1071-31-4 Price on request