GB/T 2831-1981
Replaced
GB/T 1146-2009
Active
National standards
GB/T 1146-2009 Bubble
GB/T 1146-2009 Bubble
Basic Information
Standard Code:
GB/T 1146-2009
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Telescopes, geodetic instruments, and aerial survey instruments
ICS Name:
Optical equipment
Publish Date:
2009-09-30
Implement Date:
2009-12-01
Pages:
17 pages
Scope
This standard specifies the terminology, product classification, requirements, test methods, inspection rules, marking, and packaging of level bubbles.
This standard applies to circular and tubular level bubbles used for leveling and measuring small inclination angles.
Development Information
Replace the following standards
GB/T 1146-1989
Referenced Standards
GB/T 1958-2004 Geometrical product Specifications(GPS)—Geometrical tolerance—Verification prescription
GB/T 1958-2017 Geometrical Product Specifications(GPS)—Geometrical tolerance—Verification
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 2828.1-2012 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)
GB/T 11162-2009 General specification of optical components for the scale and surface defects
GB/T 12085.2-1989 Optics and optical instruments—Environmental test methods—Cold, heat, humidity
GB/T 12085.2-2010 Optics and optical instruments—Environmental test methods—Part 2:Cold,heat,humidity
GB/T 12085.2-2022 Optics and photonics—Environmental test methods—Part 2:Cold, heat and humidity
GB/T 15464-1995 General-purpose specification for the packaging of instrumentation products
JB/T 9329-1999 Instrument transportation, basic environmental conditions for storage and transportation, and test methods
GB/T 11162-1989 General specification of optical components for the scale and surface defects
GB/T 2829-2025 Sampling procedures and tables for periodic inspection by attributes(Apply to inspection of process stability)
Related Standards
GB/T 7661-1987
Replaced
GB/T 7661-1987 Bubble classes for optical elements
GB/T 15488-1995
Replaced
GB/T 15488-1995 Color filter glass
GB/T 15489.1-1995
Active
GB/T 15489.1-1995 Color filter glass test methods Spectral characteristic
GB/T 15489.2-1995
Active
GB/T 15489.2-1995 Color filter glass test methods Extent of bubble
GB/T 15489.3-1995
Active