Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 1989 6-2005 GB/T 1989 6-2005 Degrees of projected image sharpness for 70,35 and 16mm motion - Picture projection systems 60.0 via email in 1~3 business day valid
JB/T 9425-2011 16mm motion-picture projectors — Universal elements 150.0 via email in 1~3 business day valid
GB/T 13982-2011 The reflective and transmitting projection screens 255.0 via email in 1~3 business day superseded
JB/T 7469-2005 Technical specifications of 3mm motion-picture projectors 150.0 via email in 1~3 business day abolished
JB/T 5379-2007 Dimensions of 35mm motion picture—Rewind spindles 60.0 via email in 1~3 business day valid
GB 11284-1989 The characteristic parameter of a collective gain reflective projection screen 300.0 via email in 1~3 business day valid
GB/T 9218-1988 Reels for 35mm motion picture projectors-Dimensions 180.0 via email in business day abolished
GB/T 32145-2015 Projectable image area on 70 mm motion-picture film,15/70 format 70.0 via email in 1~3 business day valid
GB/T 1989 5.1-2005 GB/T 1989 5.1-2005 Projection in indoor rooms - Screen illumination test ofor still projectors 105.0 via email in 1~3 business day valid
GB/T 32143-2015 Safety and environmental protection requirements for digital projection screens 90.0 via email in 1~3 business day valid
JB/T 9429-1999 Standalone Wide-screen Polarized Stereo Motion-picture Projection Deflecting Mirror - Technical Specifications 90.0 via email in 1~3 business day valid
GB/T 21110-2007 Projectors—Image size/projection distance calculations 230.0 via email in 1~3 business day valid
JB/T 7809-2005 Characteristic parameter and measurement of projection screens 180.0 via email in 1~3 business day valid
JB/T 7470-2005 Technical specifications of 16mm motion-picture projectors 120.0 via email in 1~3 business day abolished
JB/T 6839-2002 The classification of projection screens 150.0 via email in 1~3 business day abolished
JB/T 9422-1999 Spocifications for projector usage of 16mm motion-picture film 30.0 via email in 1~3 business day abolished
JB/T 9424-2011 35mm motion-picture projectors — Universal elements 150.0 via email in 1~3 business day valid
GB/T 27507-2011 Rewind spindles for 35 mm and 70 mm motion picture - Dimensions 90.0 via email in 1~3 business day valid
JB/T 9421-1999 Intermittent Sprockets for 16mm Motion-picture Projectors - Tooth Profiles, Dimension and Precision 30.0 via email in 1~3 business day abolished
GB/T 21111-2007 Projection in indoor rooms—Classification of transmitting projection screens and measurement of their transmitted luminance levels 170.0 via email in 1~3 business day valid
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