This standard specifies the product model, requirements, test methods, inspection rules and markings, packaging, transportation, storage, etc. of density meters for radiographic flaw detection (hereinafter referred to as density meters). This standard applies to density meters for light transmission radiographic flaw detection.
JB/T 6220-2011 Referenced Document
GB/T 13384-2008 General specifications for packing of mechanical and electrical product
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
JB/T 9329 Basic environmental conditions and testing methods for instruments transportation and storage in the transportation
JB/T 6220-2011 history
2011JB/T 6220-2011 Non-destructive testing instruments.The densimeter for radiography