General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 22541-2008
Scope
This standard specifies the product classification, structural composition and specifications, technical requirements, test methods, inspection rules, signs, instructions for use, packaging, transportation and storage requirements of compaction instruments. This standard applies to compaction instruments for determining the maximum dry density and optimal water content of cohesive soils.
GB/T 22541-2008 Referenced Document
GB 9969.1 General principles for preparation of instructions for use of industrial products
GB/T 15464 Gmeneral-purpose specification for the packaging instrumentation products