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I run an exhaust hood and concrete cleaning company here in southwestern AZ. I am looking for any info. on raw chemical suppliers (caustic soda beads, surfactants and thickening agents),so we can mix our own end product in the shop and save some money. We have been using off the shelf products...

I am new to this board and have been cleaning hoods for four years now. I have been using off the shelf chemicals from three or four suppliers, none of them live up to there claims in my opinion. The price of the ones that come close are to high to be cost effective. I am looking for info. on...