pH 9.0 Standard @ 25°C Back Catalog number: 59628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677122 Methoxychlor, 10.0 µg/ml, Isooctane, 10ml Price on request N-MEFOSA-M N-methylperfluoro-1-octansulfonamide, 50µg/ml in MeOH, 1,2ml Price on request 680819 Acetochlor, 100 µg/ml, Acetonitrile, 1ml Price on request