Historical
DIN EN 20594-1:1995
Conical fittings with a 6 % (Luer) taper for syringes, needles and certain other medical equipment - General requirements (ISO 594-1:1986) (FOREIGN STANDARD)
The document specifies requirements for conical fittings with a 6 %-(Luer) taper for use with hypodermic syringes and needles and with certain other apparatus for medical use such as transfusion and infusion sets. an example.
Deutsches Institut für Normung [din]