
BAR-CODING - TEST SPECIFICATIONS - BAR CODE SYMBOLS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Defines methodology for testing bar code symbols for conformity with symbology specification, specifies a range of quality grades based on measuring specified attributes of the symbol and provides information on possible causes of deviation from optimum grades to enable users to take appropriate corrective action.
SNV DIN EN 1635 : 1998 - Identical