Dentistry. Number coding system for rotary instruments - Specific characteristics of root-canal instruments Ingestion-build-79769 BS EN 286-1:1998 + A2:2005

BS EN 286-1:1998 + A2:2005 Simple unfired pressure vessels designed to contain air or nitrogen

so it was felt that the existing suite of European ATS standards could be improved

BS 3409-2 on the specification for the tapping of holes to receive wire thread inserts (UNC and UNF threads) is useful for:

ISO 50046 provides general principles for categorizing and choosing the method

Dentistry. Number coding system for rotary instruments - Specific characteristics of root-canal instruments Ingestion-build-79769 BS EN 286-1:1998 + A2:20051 Scope This part of ISO 6360 specifies the code numbers for specific characteristics of root canal instruments. This three digit number appears in the locations 10 to 12 of the 15 digit overall number and forms the fourth group of three digits in the 15 digit overall number, the principles of which are explained in ISO 6360 1 and ISO 6360 2.