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GB - Chinese national standards
Page 1689
GB/T 23680-2026 (02/07/2026)
Method of testing desiccants for refrigerant drying
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
GB/T 23681-2009 (17/04/2009)
Refrigerating systems and heat pumps - System flow diagrams and piping instrument diagrams - Layout and symbols
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 760.80 USD more info
GB/T 23682-2009 (17/04/2009)
Refrigerating systems and heat pumps - Flexible pipe elements, vibration isolators and expansion joints - Requirements, design and installation
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 280.80 USD more info
GB/T 23682-2026 (02/07/2026)
Requirements, design and installation of flexible pipe elements, vibration isolators and expansion joints for mobile refrigeration systems
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
GB/T 23683-2009 (17/04/2009)
Method of testing flow capacity of refrigerant capillary tubes
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 334.80 USD more info
GB/T 23684-2009 (17/04/2009)
Method of testing liquid line refrigerant driers
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 280.80 USD more info
GB/T 23685-2009 (20/04/2009)
General technical specifications of recovering for waste electrical and electronic equipment
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 550.80 USD more info
GB/T 23686-2022 (30/12/2022)
Environmentally conscious design (ECD)—Principles, requirements and guidance
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 610.80 USD more info
GB/T 23687-2009 (20/04/2009)
Guide of environmentally conscious design for ICT & CE products
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 886.80 USD more info
GB/T 23688-2009 (20/04/2009)
Guide of eco-design for energy-using products
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 105.60 USD more info
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