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www.ChineseStandard.net Database: 189760 (17 Jan 2026)
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Chinese National Standard: GB

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Std ID Description (Standard Title) Detail
GB 7552-1987 Resolution test target for photographic lenses GB 7552-1987
GB 5879-1986 Measurement method of basic characteristics of projection screen for motion-picture GB 5879-1986
GB 5880-1986 Measurement method and technical requirement of stray light of screen for the projection of motion-picture film in indoor theatres and review rooms GB 5880-1986
GB 7427-1987 Location and width of the recording head gap for centre sound records on 16mm perforated magnetic film GB 7427-1987
GB 7428-1987 Location and width of the recording head gap for edge sound records on 16mm perforated magnetic film GB 7428-1987
GB 7429-1987 Location and width of recording head gaps for two sound records on 16mm perforated magnetic film GB 7429-1987
GB 10034.1-1988 Measurement of the luminance factor of a reflective projection screen GB 10034.1-1988
GB 10034.2-1988 Measurement of the effective scattering angle of a reflective projection screen GB 10034.2-1988
GB 10048-1988 Method for determining the photographic resolving power of photographic lenses GB 10048-1988
GB 10073-1988 Methods of evaluation for image quality of electrostatic copies GB 10073-1988
GB 9198-1988 Carrier--Determination of particle size by dry sieving method GB 9198-1988
GB 7430-1987 Motion-picture safety film requirement and methods of testing GB 7430-1987
GB/Z 43082-2023 General specification of lunar and planetary in-situ exploration camera GB/Z 43082-2023
GB 11481-1989 General specification of mask alignment and exposure system GB 11481-1989
GB 10985-1989 Optical systems--Determination of distortion GB 10985-1989
GB 10989-1989 Coating for optical element--Beam splitter coating GB 10989-1989
GB 1329-1989 Coating for optical element--Neutral-filter coating GB 1329-1989
GB 10032.1-1988 Basic parameters for diffraction grating GB 10032.1-1988
GB 10032.2-1988 Specification for diffraction grating GB 10032.2-1988
GB 10158-1988 Ocular screw thread for optical instruments GB 10158-1988
GB 10218-1988 Coating for optical element--Edge filter coating GB 10218-1988
GB 1316-1988 Coating for optical element--Anti-reflection coating GB 1316-1988
GB 1318-1988 Coating for optical element--Double layer anti-reflecting coating by hydrolitic process GB 1318-1988
GB 1320-1988 Coating for optical elements--Front surface reflecting coating GB 1320-1988
GB 1322-1988 Coating for optical element--Rear surface mirror coating GB 1322-1988
GB 1330-1988 Coating for optical element--Narrow bandpass interference filter coating GB 1330-1988
GB 6360-1986 Specification for laser radiation power and energy measuring equipment GB 6360-1986
GB 2929-1982 Right angle prism GB 2929-1982
GB 17341-1998 [GB/T 17341-1998] Optics and optical instruments. Focimeters GB 17341-1998
GB 4381-1984 Autocollimators GB 4381-1984
GB 4382-1984 Vertical contact interferometers GB 4382-1984
GB 2928-1982 Projector GB 2928-1982
GB 3371-1982 Optical dividing head GB 3371-1982
GB 7667-2003 The dose of X-rays leakage from electron microscope GB 7667-2003
GB 7247.1-2001 Safety of laser products -- Part 1: Equipment classification, requirements and user guide GB 7247.1-2001
GB 18151-2000 Safety regulations for ore dressing GB 18151-2000
GB 7667-1996 The dose of X-rays leakage from electron microscope GB 7667-1996
GB 10983-1989 Spectroscope GB 10983-1989
GB 10984-1989 Monochromator GB 10984-1989
GB 7667-1987 Stipulations on controlling the dose of X-rays leakage from electron microscope GB 7667-1987
GB 2986-1982 The basic parameters of the plane-gratings spectrographs GB 2986-1982
GB 10990-1989 Microscopes--Graticules for oculars GB 10990-1989
GB 10991-1989 Microscopes--Connecting dimensions of tube slides and tube slots GB 10991-1989
GB 9242-1988 Microscopes--Connecting and fitting dimensions between ocular (eyepiece) and tube GB 9242-1988
GB 9243-1988 Microscopes--Magnifying power GB 9243-1988
GB 9244-1988 Microscopes--Dimensions and positions of holes for stage clips and attachable mechanical stage on microscope stage GB 9244-1988
GB 9245-1988 Microscopes--Connecting dimensions of dismountable condenser and colour filter GB 9245-1988
GB 9246-1988 Microscopes--Series of oculars (eyepieces) GB 9246-1988
GB 9247-1988 Microscopes--Series of condensers GB 9247-1988
GB 6272-1986 Slide glasses for microscopes GB 6272-1986
GB 6273-1986 Cover glasses for microscopes GB 6273-1986
GB 2609-1981 Object lens for microscopes series GB 2609-1981
GB/Z 21738-2008 Fundamental structures of one dimensional nanomaterials -- High resolution electron microscopy characterization GB/Z 21738-2008
GB 9240-1988 Insection for optical instruments GB 9240-1988
GB 1785-1979 Lettering types and symbols on optical instruments GB 1785-1979
GB 1321-1977 Optical parts, vacuum coated with outer high-reflection film of aluminum and reinforced by anodic oxidation GB 1321-1977
GB 1327-1977 Optical parts, coated by hydrophilic method with three-layer semi-reflection film[R: T=1: 1] of titanium dioxide and silicon dioxide GB 1327-1977
GB/Z 43973-2024 Sensing devices for non-intrusive load monitoring(NILM) systems GB/Z 43973-2024
GB 3949-1983 Laboratory d. c. resistors GB 3949-1983
GB 3412-1982 Wheatstone bridge for unbonded elastic wire resistance meter GB 3412-1982
GB/Z 17215.682-2024 Electricity metering data exchange - The DLMS/COSEM suite - Part 82: Mesh communication profile for neighbourhood networks GB/Z 17215.682-2024
GB/Z 17215.651-2022 Electricity metering data exchange - The DLMS/COSEM suite - Part 51: Application layer protocols GB/Z 17215.651-2022
GB/Z 17215.652-2022 Electricity metering data exchange - The DLMS/COSEM suite - Part 52: Communication protocols management distribution line message specification(DLMS)server GB/Z 17215.652-2022
GB/Z 17215.669-2022 Electricity metering data exchange - The DLMS/COSEM suite - Part 69: Mapping between the common information model message profiles(IEC 61968-9) and DLMS/COSEM(IEC 62056) data models and protocols GB/Z 17215.669-2022
GB/Z 17215.611-2021 Electricity metering data exchange - The DLMS/COSEM suite - Part 11: Template for DLMS/COSEM communication profile standards GB/Z 17215.611-2021
GB/Z 21192-2007 Space and fixing dimensions for electricity energy meter GB/Z 21192-2007
GB 43067-2023 Technical requirements for safety of environmental monitoring instruments for coalmines GB 43067-2023
GB 13486-2014 [GB/T 13486-2014] Portable heating catalytic methane alarm detector GB 13486-2014
GB 13486-2000 Portable heating catalytic methane alarm detector GB 13486-2000
GB 13486-1992 Portable heating catalytic methane alarm detector GB 13486-1992
GB 6738-1986 Safety requirements for indicating and recording electrical measuring instruments and their accessories GB 6738-1986
GB 2788-1981 Spiral spring for indicating electrical measuring instruments GB 2788-1981
GB 4793-2024 Safety technical specification for electrical equipment for measurement, control and laboratory use GB 4793-2024
GB 11160-1989 Tautband and suspension for electrical measuring instruments GB 11160-1989
GB/Z 43444.1-2023 Intelligent device management - Part 1: Concepts and terminology GB/Z 43444.1-2023
GB/Z 42023.2-2022 Reliability of industrial automation devices and systems - Part 2: System reliability GB/Z 42023.2-2022
GB/Z 21193.2-2008 Fossil-fired steam power stations -- Part 2: Drum-level control GB/Z 21193.2-2008
GB/Z 21193.1-2007 Fossil-fired steam power stations -- Part 1: Limiting controls GB/Z 21193.1-2007
GB/Z 21193.3-2007 Fossil-fired steam power stations -- Part 3: Steam-temperature controls GB/Z 21193.3-2007
GB/Z 19398-2003 Industrial automation systems and integration - Operating conditions for discrete part manufacturing-equipment in industrial environments GB/Z 19398-2003
GB 10075-1988 (Industrial process measurement and control systems with electric and pneumatic method of evaluating the performance simulation calculator) GB 10075-1988
GB 8616-1988 Methods of evaluating the performance of time proportioning controllers for use in industrial-process control systems GB 8616-1988
GB 5010-1985 Methods of evaluating the performance of two-and multi-step controllers for use in industrial-process control systems GB 5010-1985
GB 11922-1989 Electrical actuators for industrial-process measurement and control systems GB 11922-1989
GB 11003.1-1989 QDZ process pneumatic control system--Controller GB 11003.1-1989
GB 11003.2-1989 QDZ process pneumatic control system--Relay GB 11003.2-1989
GB 11003.3-1989 QDZ process pneumatic control system--Setting unit GB 11003.3-1989
GB 11003.4-1989 QDZ process pneumatic control system--Indicating-recording controller GB 11003.4-1989
GB 11003.5-1989 QDZ process pneumatic control system--Computing unit GB 11003.5-1989
GB 11004.1-1989 QDZ-3 series process pneumatic control system--Indicating controller GB 11004.1-1989
GB 11006.1-1989 DDZ-2 series process electronic control system--Computing unit GB 11006.1-1989
GB 11006.2-1989 DDZ-2 series process electronic control system--Controller GB 11006.2-1989
GB 11282.1-1989 B series pneumatic field mounted controllers--Level instrument GB 11282.1-1989
GB 11282.2-1989 B series pneumatic field mounted controllers--Pressure instrument GB 11282.2-1989
GB 11282.3-1989 B series pneumatic field mounted controllers--Temperature instrument GB 11282.3-1989
GB 11282.4-1989 B series pneumatic field mounted controllers--Differential pressure instrument GB 11282.4-1989
GB 11282.5-1989 B series pneumatic field mounted controllers--3-pens recording instrument GB 11282.5-1989
GB 4708-1984 Methods of evaluating the performance of moving coil indicating controllers for use in industrial-process measurement and control systems GB 4708-1984
GB 4709-1984 XCT type moving coil indicating controllers for use in industrial-process measurement and control systems GB 4709-1984
GB 4350-1984 XCZ type moving coil indicators for industrial-process measurement and control systems GB 4350-1984
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