This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage requirements for steel string instrument measuring instruments. This standard applies to portable measuring instruments for measuring steel string instruments (hereinafter referred to as measuring instruments).
DL/T 1133-2009 Referenced Document
GB/T 15464 Gmeneral-purpose specification for the packaging instrumentation products
GB/T 191 Packaging.Pictorial marking for handling of goods