GB/T 18027-2021 Components of electric upper limb

GB/T 18027-2008 Components of electric upper limb

GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 2423.1-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests A:Cold GB/T 2423.2-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests B:Dry heat GB/T 3785.1-2010 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 3767-1996 Acoustics—Determination of sound power levels of noise sources using sound pressure—Engineering method in an essentially free field over a reflecting plane GB/T 3767-2016 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane GB 8897.4-2002 Primary batteries—Part 4:Safety of lithium batteries GB 8897.4-2008 Primary batteries—Part 4:Safety of lithium batteries GB/T 9174-1988 General specification for transport packages of general cargo GB/T 9174-2008 General specification for transport packages of general cargo GB/T 14191.1-2009 Prosthetics and orthotics—Vocabulary—Part 1:General terms for external limb prostheses and external orthoses GB 19521.11-2005 Safety code for inspection of hazardous properties for dangerous goods of lithium batteries