Test tube: The test tube is a

The test tube is a long cylindrical handheld tube shaped like a finger that has been used in various experiments. Chemists frequently utilize test tubes to hold, combine, or heat small amounts of solid or liquid compounds, particularly in qualitative studies and assays. Find here Test Tubes , Sample Tube manufacturers, suppliers & exporters in India. Get contact details & address of companies manufacturing and supplying Test Tubes , Sample Tube , Boiling Tube across India. Limitations of test tube Restricted volume capacity limits test tubes to sample handling and small-scale reactions. In tests, poor heat transfer qualities can cause unequal heating and temperature control. Especially with glass test tubes , fragile construction raises the possibility of breakage and possible sample loss. Many test tube designs have inaccurate measurements made harder by insufficient exact volume marks. Non-airtight construction could let samples be contaminated or evaporated ...