Mettler Toledo Rainbow I (3x10 sachets 20 mL)

The pH: Buffer: Rainbow (3 x 10 sachets 20 ml) are of high quality selected by the NIST. You can download the quality inspection certificate at: www.mt.com/buffer and the SDS at www.mt.com/sds. Value pH 4,01/7,00/9,21 Certification METTLER TOLEDO Accuracy Standard (± 0.02 pH) Packaging type Single-use bags Pack size 3x 10x 20 ml Parameter pH Purpose calibration/verification Shelf life 24 months pH value 6-7; 7-8; 9-10; 3-4; 4-5 Uncertainty ± 0,02 pH Certificate of Analysis Available online at www.mt.com/buffers Material number(s) 51302068