If the glassware isn't clean, the chemicals remaining on the glassware may react violently with the next chemicals that you use.
Microfiber cloth
If it is laboratory glassware, you want to avoid contamination. Bacteria or chemicals left on the glassware could react and give an inaccurate result.
A chemist might go through the following procedure. Clean with soapy water then try ethanol, then maybe acetone, perhaps dilute acid or base. After that the glassware might be accidently broken.
Well, if it's never been used or it's totally clean, there is no reason why you can't eat or drink out of laboratory glassware. If the glassware is contaminated with chemicals, it is, however, absolutely inadvisable to do so!
No, but you can use ultrasound to clean glassware.
If the glassware isn't clean, the chemicals remaining on the glassware may react violently with the next chemicals that you use.
by f**king you The criterion for clean glassware is that it has a lack of residual chemicals that change the look of glass.
Microfiber cloth
What method should be used to clean glassware in a labortory
If it is laboratory glassware, you want to avoid contamination. Bacteria or chemicals left on the glassware could react and give an inaccurate result.
To get rid of germs.
wash hands and clean glassware
The proper method that should be used to clean glassware is to rinse it between three to four times with deionized water. If it requires scrubbing then use hot soapy water and a brush to clean and then rinse with water before rinsing again with deionized water.
A chemist might go through the following procedure. Clean with soapy water then try ethanol, then maybe acetone, perhaps dilute acid or base. After that the glassware might be accidently broken.
Well, if it's never been used or it's totally clean, there is no reason why you can't eat or drink out of laboratory glassware. If the glassware is contaminated with chemicals, it is, however, absolutely inadvisable to do so!
London doesn't have fog anymore since the Clean Air Act of the 1960's.