System for detecting contaminants in compressed gas and supplied air, namely, electronic analyzer devices for measuring, testing, and detecting contaminants in compressed air and supplied air streams

[ Bank notes, cheques, credit cards and other security documents or devices not magnetically coded for use in business transactions; bank notes and security documents having printed or other security features not magnetically coded for use in business transactions; paper or polymer bank notes and security documents not magnetically coded for use in business transactions; press-ready paper substrates, namely, press-ready paper substrates incorporating printed or other security features not mag...