Puffer fish, Art Print | Barewalls Posters & Prints | bwc2882001
Buffer solution - Size of bottle: 500 ml | pH buffer: pH 9.21 (±0,01pH @25°C) - Heyl Neomeris Shop
WTW™ Calibration and Maintenance Set For use with: Gel Electrodes; Includes: pH-3 Technical buffer solution 250mL trace, 2 bottles of 250mL of KCl 3mol/L bottles WTW™ Calibration and Maintenance Set | Fisher