Establishes a colour code for the identification of single-use hypodermic needles of nominal outside diameters in the 0,3 mm to 3,4 mm range. Applies to thin-walled, normal-walled and extra-thin-walled needles and to translucent and opaque colours. Includes annexes and tables. BS AMD 8541 RENUMBERS THIS STANDARD TO BS EN ISO 6009