GB/T 15412-1994 General specification of pan/tilt head for NBTV camera

GB/T 15412-2017 General specification of pan/tilt head for non-broadcast TV camera

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 2423.6-1995 Environmental testing for electric and electronic products—Part 2:Test methods—Test Eb and guidance:Bump GB/T 2423.10-1995 Environmental testing for electric and electronic products—Part 2:Test methods—Test Fc and guidance:Vibration (Sinusoidal) GB/T 2423.10-2008 Environmental testing for electric and electronic products—Part 2:Tests methods Test Fc:Vibration(sinusoidal) GB/T 2423.10-2019 Environmental testing—Part 2:Tests methods—Test Fc:Vibration(sinusoidal) GB/T 4214.1-2000 Acoustics-Household and similar electrical appliances—Test code for determination of airborne acoustical noise—Part 1:General requirements GB/T 4214.1-2017 Test method for noise of household and similar electrical appliances—General requirements GB/T 4214.2-2008 Household and similar electrical appliances—Test code for determination of airborne acoustical noise—Particular requirements for vacuum cleaners GB/T 4214.2-2020 Test method for noise of household and similar electrical appliances—Particular requirements for vacuum cleaners GB/T 4214.3-2008 Household and similar electrical appliances—Test code for determination of airborne acoustical noise—Particular requirements for dishwashers GB/T 4214.3-2023 Test method for noise of household and similar electrical appliances—Particular requirements for dishwashers GB/T 4214.4-2008 Household and similar electrical appliances—Test code for determination of airborne acoustical noise—Particular requirements for washing machines and spin extractors GB/T 4214.4-2020 Test method for noise of household and similar electrical appliances—Particular requirements for washing machines and spin extractors GB/T 4214.5-2008 Household and similar electrical appliances—Test code for the determination of airborne acoustical noise—Particular requirements for electric shavers GB/T 4214.5-2023 Test method for noise of household and similar electrical appliances—Particular requirements for electric shavers,hair clippers or trimmers GB/T 4214.6-2008 Household and similar electrical appliances—Test code for the determination of airborne acoustical noise—Particular requirements for electric hair care appliances GB/T 4214.7-2012 Household and similar electrical appliances—Test code for determination of airborne acoustical noise—Particular requirements for tumble dryers GB/T 4214.7-2020 Test method for noise of household and similar electrical appliances—Particular requirements for tumbler dryers GB/T 4214.8-2021 Test method for noise of household and similar electrical appliances—Particular requirements for electric cooking ranges,ovens,grills,microwave ovens and any combination of these GB/T 4214.9-2021 Test method for noise of household and similar electrical appliances—Particular requirements for fans GB/T 4214.10-2021 Test method for noise of household and similar electrical appliances—Procedure for determining and verifying declared noise emission values GB/T 4214.11-2021 Test method for noise of household and similar electrical appliances—Particular requirements for electrically-operated food preparation appliances GB/T 4214.12-2021 Test method for noise of household and similar electrical appliances—Particular requirements for fan heaters GB/T 4214.13-2021 Test method for noise of household and similar electrical appliances—Particular requirements for range hoods and other cooking fume extractors GB/T 4214.14-2021 Test method for noise of household and similar electrical appliances—Particular requirements for refrigerators,frozen-food storage cabinets and food freezers GB/T 4214.15-2021 Test method for noise of household and similar electrical appliances—Particular requirements for electric thermal storage room heaters GB/T 4214.16-2022 Test method for noise of household and similar electrical appliances—Particular requirements for food waste disposers GB/T 4214.17-2024 Test method for noise of household and similar electrical appliances—Particular requirements for dry-cleaning robots GB/T 4214.18-2024 Test method for noise of household and similar electrical appliances—Particular requirements for washer-dryers GB/T 12322-1990 Methods of reliability testing for universal CCTV systems GB 14861-1993 Safety requirements and testing methods for equipments of applied TV GB/T 4214.21-2025 Test method for noise of household and similar electrical appliances—Part 21:Particular requirements for oral hygiene appliances GB/T 4214.19-2025 Test method for noise of household and similar electrical appliances—Part 19:Particular requirements for humidifiers GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 4214.20-2025 Test method for noise of household and similar electrical appliances—Part 20:Particular requirements for room air conditioners