management in accordance with iso : , which enables us to maintain the quality of products as well as to improve all the processes taking place in the company (connected with the production, storage and supply). the haccp rules applied in our company make it possible for us to eliminate the risks associated...
gas concentration in air (%) between the lower and upper flammable (explosive) limits (lel/uel). gas mixtures within this range are capable of being ignited and of burning. density is the ratio of the mass of a volume of a product to the mass of an equal volume of fresh water ( , ). for a product of...