Lab Supplies Stopcocks Hollow Glass Stopper Laboratory Glassware Standard Grinded Flasks Plugs for Chemistry Experiment
1. High borosilicate glass;
2. Low expansion rate, high strength, high hardness, high temperature resistance and 200�� temperature difference;
3. High light transmittance, high chemical stability, acid and alkali resistance.
4. Manual fine grinding, fine grinding, good sealing;
5. High processing precision and good adaptability.
1.Due to the difference between light and display, there may be some slight color difference from the actual product. Please refer to the actual product.
2.The other samples in the picture are for reference only, not as a sales item, please know.