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1. Open the aluminum cover in the fume hood, pour the substance that can be poured amber crimp vials out of the bottle into the waste bottle, and then let the bottle volatilize the solvent in the fume hood for a period of time;
2, the bottle into the basin, add detergent and tap water, soak, it should not be too long, the residual material in the bottle can be washed down;
3. Brush the bottle with a test tube brush and clean the tap water;
4. Drain the water in the bottle as much as possible and soak it in 0.5~1 h with analytical pure methanol (the soaked methanol can be reused. If the methanol is too dirty, it should be replaced).
5. Pour the soaked methanol back into the original glass bottle and continue to use it next time. Soak the bottle with tap water, then rinse with 2-3 times with ultrapure water, rinse and dry!amber crimp vials
This is the end of the introduction of How do you clean the headspace bottle? I hope it can help you.