Detail of GA 441-2003

Introduction of GA 441-2003

General rule for industrial detonator coding 1 Scope This standard specifies the basic principles, coding method and notch requirements of industrial detonator coding. This standard is applicable to the management for industrial detonator coding. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies. GB/T 18347 Code 128 3 Terms and definitions For the purpose of this standard, the following terms and definitions apply. 3.1 coding process that uses a set of numbers or letters to indicate the code of information related to industrial detonator according to certain rules 3.2 notch process that codes the industrial detonator on the outer surface of the shell by technical means 3.3 characteristic number coding used to distinguish between different varieties, shifts, machines, or quantity sections of products produced within the same production date

Contents of GA 441-2003

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Basic rules 5 Coding method 6 Notch requirements Annex A (Informative) Example of box-attached registration form for industrial detonator coding information Annex B (Informative) Example of case-attached registration form for industrial detonator coding information Annex C (Informative) Examples of instructions for using industrial detonator coding information Annex D (Informative) Example of registration form for batch sales coding information of industrial detonators Annex E (Informative) Registration form corresponding to the special re-coding of industrial detonators