Chemicals and Reagents, Glassware and Plasticware, NCL Original Products, PH Buffers & Calibration Standards
pH Buffer Solution Calibration Set, pH 4.0, 7.0, 10.0, 6 x 500 ml, NIST, BUF-SET (BUFSET)
$64.30
Buffer calibration 6-pack containing two 500 ml bottles each of calibration buffers pH 4.00, pH 7.00, and pH 10.00 (± 0.02) for calibration. NCL buffers are of the highest quality and are traceable to NIST reference materials.