General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 21440.2-2008
Scope
This part of GB/T 21440 specifies the terms and definitions, product classification and composition, technical requirements, test methods, inspection rules, signs, packaging, transportation, storage, etc. of electromagnetic sedimentation instruments. This part applies to various types of electromagnetic settlement instruments used for engineering testing of earth-rock dams, slopes, excavations and fillings.
GB/T 21440.2-2008 Referenced Document
GB 9969.1 General principles for preparation of instructions for use of industrial products