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GB/T 17886.2-1999
Shunt power capacitors of the non-self-healing type for a.c.systems having a rated voltage up to and including 1 kV--Part 2:Ageing test and destruction test
GB/T 17881-1999
Technical specifications of SDH transmission interface for broadcasting and television optical backbone network
GB/T 17995-1999
Guidelines for administrative，medical，and nursing staffconcerned with the safe use of medical electrical equipment
GB/T 17887-1999
Industrial robots--Automatic end effector exchange systems--Vocabulary and presentation of characteristics
GB/T 16656.44-1999
Industrial automation systems and integration--Product data representation and exchange--Part 44:Integrated generic resources:Product structure configuration
GB/T 16656.41-1999
Industrial automation systems and integration--Product data representation and exchange--Part 41:Integrated generic resources:Fundamentals of product description and support
GB/T 16656.43-1999
Industrial automation systems and integration--Product data representation and exchange--Part 43:Integrated generic resources:Representation structures
GB/T 2421-1999
Environmental testing for electric and electronic products--Part 1:General and guidance
GB/T 6451-1999
Specification and technical requirements for three-phase oil-immersed power transformers
GB/T 11022-1999
Common specifications for high-voltage switchgear and controlgear standards
GB/T 4961-1999
Time signal in radio broadcasting
GB 10878-1999
Special taps of taper threads forgas cylinders
GB 17885-1999
Electromechanical contactors for household and similar purposes
GB 17878-1999
Non-refillable cylinder valve for industry
GB 17877-1999
Valves for liquid ammonia cylinders
GB 8334-1999
Periodic inspection and evaluation of liquefied petroleum gas steel cylinders
GB 12135-1999
Technological specifications for periodic inspection station of gas cylinders
GB 3150-1999
Food additive--Sulphur
GB/T 17871-1999
Decompression procedures for nitrox or air saturation-air excursion diving
GB/T 17870-1999
Technical requirements of recompression therapyfor decompression sickness
