The highly effective alkaline cleaning concentrate Hellmanex III is ideal for use on glass and quartz glass cuvettes, sensitive optical parts and laboratory equipment made of glass, quartz, sapphire and porcelain. It effectively removes dirt and prevents loosened dirt particles from redepositing. After cleaning, the parts can be rinsed without leaving any residue, including UV/Vis active substances, being left on the optical substances.
Cuvettes containing liquid and sealed with stoppers may break if the internal pressure increases. The most common reason for such an increase in pressure is the expansion of the liquid in the cuvette due to a rise in temperature. This may be caused by: