Sulphate (SO42-) Back Catalog number: 59104 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675104 Sodium p-n-decylbenzenesulfonate, 100 µg/ml, Meth Price on request X9148 N-Nitrosodi-n-butylamine Price on request 675584 Thiofanox-sulfoxide, 100 µg/ml, Acetonitrile, 5m Price on request