Reference Buffer Standard pH 4.00

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Reference Buffer Standard pH 4.00 Catalog number: B2010113 Lot number: Batch Dependent Expiration Date: Batch dependent Volume/Weight: 50 mL pH: 4 Supplied as: Ready-to-use solutio n Appearance: Red solution Applications: standardization of pH-meters. Storage: Room temperature Keywords: standard pH solution, standard pH buffer Grade: Biotechnology grade. All components are highly pure (minimum 99%). All solutions are made with Type I ultrapure water (resistivity >18 MΩ-cm) and are filtered on a 0.22 um. References Garidel P, Pevestorf B, Bahrenburg S. Stability of buffer-free freeze-dried formulations: A feasibility study of a monoclonal antibody at high protein concentrations. Eur J Pharm Biopharm. 2015 Nov;97(Pt A):125-39. Show more