Hanna 500mL pH Electrode Cleaning Solution(BN/EXP) Audio Visual 1 x burn dressing -

1 x burn dressing - 10cm x 10cm

pastels and painting

This Materials Collection Kit is a great way for students or children to explore different kinds of materials and their characteristics

They can be used separately or combined with other resources that you have available

Dries clear

Hanna 500mL pH Electrode Cleaning Solution(BN/EXP) Audio Visual 1 x burn dressing -HI 7061L is a general purpose cleaning solution which can be used for a variety of applications. Electrodes become dirty from use and will produce inaccurate results even if they read correctly in a pH buffer. HANNAs cleaning solutions eliminate impurities and residues which are left on electrode surfaces when immersed in samples during measurement or when stored incorrectly. At HANNA, we suggest cleaning the bulb and junction of your electrode on a