VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Translation Price Delivery Status Add To Cart
GB 7313-1987 Minimum performance requirements and methods of measurement for high fidelity loudspeaker systems 195 (USD) via email in 1-3 business day VALID
SJ/T 11188-1998 Basic parameter requirements and testing methods on electronic tuners for cable television receivers 465 (USD) via email in 1-5 business day ABOLISHED
WH/T 39-2009 Practice specification of loudspeaker components used in professional audio and sound reinforcement 240 (USD) via email in 1-3 business day
GB 6832-1986 Methods of measurement on headphones 240 (USD) via email in 1-3 business day ABOLISHED
GB 6661-1986 Nipples for insert earphones 45 (USD) via email in 1 business day VALID