pH 12.45 Standard @ 25°C Back Catalog number: 50708 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4341-10K-HXX5 Quality Control Standard of Mineral Oils 2 2x5000µg/ml in n-Hexane i 1ml crimp-top Price on request 70151 Dichlorvos, 1000ug/ml in MeOH, 1ml Price on request PBBA Pentabromobenzyl acrylate, 1.2ml x 50ug/ml, toluene Price on request