pH 1.0 Standard @ 25°C Back Catalog number: 50125 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CLM-4683-1.2 Methoxychlor (13C12), 100µg/ml in Nonane, 1,2ml Price on request 676703 Lenacil, 100 µg/ml, Acetonitrile, 1ml Price on request 683832 Dioxabenzofos, 100 µg/ml, Acetonitrile, 1ml Price on request