Method 1640Mix A Back Catalog number: 53146 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71979 1,1,2-Trimethylcyclohexane Price on request 54119 pH 6.0 Standard @ 25°C Price on request 1934.5-1MLX5 1-(Trifluoroacetyl)imidazole, neat, Solvent-neat, Unit 1mL, # of units-5, Cas.no. 1546-79-8 Price on request