pH Buffer Calibration Solution Kit 2-Pack — one pH 4.00 (red) and one pH 7.00 (Yellow), Each 500 mL (1.06 Pint) — NIST Traceable Reference Standards for All pH Meters
$23.00
Description
Color Coded for Easy Identification.Individually Bagged 500 ml (16.9 fl oz) Poly Bottles.Lot Numbered and Expiration Dated.Free Certificate of Analysis and Traceability.For Pharmaceutical, Academic, Research and Industrial Uses
