At Vitraform, we know that the performance of your laboratory depends on the precision and reliability of your equipment. Scientific glassware is an investment — and proper maintenance is essential for ensuring accurate results, extending product lifespan, and maintaining compliance with laboratory standards.
Below is a clear, step-by-step guide to help you keep your glassware in peak condition.
Rinse Immediately After Use
Rinse your glassware with distilled water as soon as possible after use to prevent residues from drying and adhering to the surface. For oily substances, use a small amount of lab-grade detergent before rinsing.
Use Appropriate Cleaning Solutions
Select cleaning agents that are compatible with the materials and residues in question. Acidic cleaners may be required for certain mineral deposits, while mild detergents work well for most general cleaning.
Avoid Abrasive Materials
Do not use metal brushes or abrasive pads. These can scratch the surface, creating potential contamination points and weakening the glass.
Sterilise Correctly
- Autoclaving: Place glassware in the autoclave following manufacturer guidelines for temperature and cycle time.
- Dry Heat: Use for items sensitive to moisture, following correct temperature ranges (typically 160–180°C).
- Chemical Sterilisation: Use when heat is not suitable, ensuring adequate contact time with the sterilising agent.
Inspect Regularly
Check for chips, cracks, or etching that could compromise the accuracy of measurements or cause breakages. Replace damaged items promptly.
Store Properly
Store glassware in a clean, dry space away from direct sunlight and in a way that prevents tipping or breakage. Use racks or padded shelving where possible.
Why it Matters
Proper maintenance and sterilisation protect the integrity of your results, keep your laboratory running efficiently, and extend the life of your investment. At Vitraform, we provide ISO-standard glassware built to last — but the right care ensures it performs for years to come.
For advice on selecting the right glassware for your applications, contact us at vitraformglass@vitraform.co.za or explore our range at www.vitraform.co.za.

