pH 12.0 Standard @ 25°C Back Catalog number: 50127 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0667.27-50-IO C27 1-Methyl triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-27-0 Price on request 13170-50AC5 Methylphenols - Mix 13, 50µg/ml in Acetone, 5ml Price on request 676795 4-n-Octylphenol-mono-ethoxylate, 1 µg/ml, Acetone Price on request