pH 12.45 Standard @ 25°C Back Catalog number: 50708 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79543 Methyl linolenate Price on request 673573 Ethoxyquin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 679806 Sulfacetamide, 100 µg/ml, Methanol, 1ml Price on request