pH 12.0 Standard @ 25°C Back Catalog number: 50127 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675781 Resmethrin, 100 µg/ml, Ethyl acetate, 5ml Price on request 71192 Ethanolamine Price on request 0356.9-K-IO 5-Methylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14315-14-1 Price on request