This standard specifies the classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of grooved gemstone bearings for instruments and meters. This standard applies to grooved gemstone bearings (hereinafter referred to as bearings) used for spherical support of movable systems of instruments.
JB/T 6790-2010 Referenced Document
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)