SUPPLYING CHEMICALS CLEANING

Brand	Owner	Address	Description
THE PRODUCTS POOL PROFESSIONALS ASK FOR BY NAME	Bio-Dex Laboratories	4212 W. Innovative Dr. PHOENIX AZ 85086	supplying chemicals for cleaning and purifying swimming pools, spas and hot tubs, and swimming pool, spa and hot tub water;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

Methods for cleaning a chamber of semiconductor device manufacturing equipment are disclosed. An illustrated method comprises supplying cleaning gas into a chamber to start a cleaning process; detecting the intensity of a wavelength for the cleaning gas; fixing a valve at a predetermined position to control the pressure in the chamber; detecting the pressure in the chamber during some period of the cleaning time, the cleaning time being from the beginning of the cleaning process to the time when the intensity of the wavelength is settled at a predetermined value; and stopping supplying the cleaning gas into the chamber to complete the cleaning process.