CElixirOA Kit pH 5.4 Back Catalog number: 06100-5.4 Availability: In the manufacturer's stock Price on request - + Recommended 06200-CE CElixir-pH Methods Kit complet Price on request 73950-25G 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid Price on request 14264-2ML Trifluoroacetic acid LC-MS Ultra, eluent additive Price on request