Is it necessary to file a record when there are major changes in laboratory equipment?

Preparatory work 1. After the installation, you must have the Notice of Special Equipment Installation before the construction. 2. Supervision and inspection certificate of safety performance of pressure vessel products issued by the local quality and technical supervision department. 3. Materials to be prepared: Fill in the Pressure Vessel Registration Form in duplicate and affix the company seal. 4. The materials submitted are: quality of pressure vessel products. ...