The scope of the present study was to develop and validate a rapid and precise method for the evaluation the stability and the chemical life of nitrocellulose-based propellants which contain as stabilizers diphenylamine. N-nitrosodiphenylamine. 2-nitrodiphenylamine. 4-nitrodiphenylamine and ethyl centralite. https://chefesquipmenters.shop/product-category/pre-rinse-faucets/