Ammonia as (NH4+)

3-Phenoxybenzoic acid, 100mg

ISO 8165-2 Internal Control Stock Solution 2 S-4356 2,5-Dibromophenol [28165-52-8] 2470,6, 10 µg/mL in methanol, 5ml

Fomesafen, 10.0 µg/ml, Acetonitrile, 10ml