nitrites in any manufacturing process?Nitrous acid, Nitrite salt (NaNO2 etc). Nitrite ester (isopentyl nitrite, tert-butyl nitrite, etc.), dinitrogen trioxide (N2O3)If disclosure is possible, please identify the name(s) of all kinds of nitrites used in your company in the right column.secondary, tertiary amines or quaternary ammonium salts