GB 9237-2001
Replaced
T/CRAAS 437-2020
Active
Group standards
T/CRAAS 437-2020 Test dust for evaluating air purifying equipment
T/CRAAS 437-2020 Test dust for evaluating air purifying equipment
Price:
$ 20.00
Basic Information
Standard Code:
T/CRAAS 437-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Refrigeration technology
Publish Date:
2020-12-21
Implement Date:
2021-03-21
Scope
Main technical content: This international standard specifies the performance of test dust used in laboratories for HVAC air filters and air purification equipment. This standard does not cover test dust used to evaluate filtration efficiency.
Development Information
Related Standards
GB/T 10870-2001
Replaced
GB/T 10870-2001 The methods of performance test for positive displacement & centrifugal water-chilling units and heat pump
GB/T 7778-2001
Replaced
GB/T 7778-2001 Number designation and safety classification of refrigerants
GB 18361-2001
Active
GB 18361-2001 Safety requirements of lithium bromide absorption water chiller (heater)
GB/T 18362-2001
Replaced
GB/T 18362-2001 Direct-fired lithium bromide absorption water chiller (heater)
GB/T 10079-2001
Replaced