General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 21440.3-2008
Scope
This part of GB/T 21440 specifies the terms and definitions, technical requirements, test methods, inspection rules, signs, packaging, transportation, storage, etc. of hydraulic settlement instruments. This part applies to embedded hydraulic settlement instruments used for engineering inspections of earth-rock dams and fills.
GB/T 21440.3-2008 Referenced Document
GB 9969.1 General principles for preparation of instructions for use of industrial products