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 34531-100ML Ferroin indicator solution redox indicator, Reag. Price on request 40967-10X1ML Trifluoroacetic acid eluent additive for LC-MS Price on request