| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 33224-2016 |
Environment impact evaluating method on mechanical refrigerating systems used for cooling and heating |
$370.00 |
via email in 1~5 business day |
valid,,2017-7-1 |
|
| GB/T 33841.1-2017 |
Specification for energy-efficient operation of refrigerating system-Part:Ammonia refrigerating system |
$250.00 |
via email in 1~3 business day |
valid,,2017-12-1 |
|
| GB/T 34387-2017 |
General function test method for valves used with refrigerant |
$180.00 |
via email in 1~3 business day |
valid,,2018-4-1 |
|
| GB/T 34619-2017 |
Test method for volumetric flow of positive displacement refrigerant compressors |
$220.00 |
via email in 1~3 business day |
valid,,2018-4-1 |
|
| GB/T 34620-2017 |
Category Ⅰ lithium bromide absorption heat pump unit |
$250.00 |
via email in 1~3 business day |
valid,,2018-4-1 |
|
| GB/T 37123-2018 |
Electrically driven motor vehicl eair-conditioning unit |
$200.00 |
via email in 1~3 business day |
valid,,2019-7-1 |
|
| GB/T 41660-2022 |
The survey-evaluating method of energy utilization for refrigeration test systems |
$225.00 |
via email in 1~3 business day |
valid,,2023-2-1 |
|
| GB/T 41703-2022 |
Design, installation and acceptance specifications for commercial & industrial and similar heat pump hot water system |
$435.00 |
via email in 1~5 business day |
valid,,2023-5-1 |
|
| GB/T 41740-2022 |
Prefabricated energy station |
$315.00 |
via email in 1~5 business day |
valid,,2023-5-1 |
|
| GB/T 41872-2022 |
Heat exchanger for refrigerating systems and heat pumps—Performance test and evaluation method based on three-field synergy of temperature, pressure and velocity fields |
$270.00 |
via email in 1~2 business day |
valid,,2023-2-1 |
|
| GB/T 42347-2023 |
General technical requirement and test method for mechanical pre-cooling equipment |
$345.00 |
via email in 1~5 business day |
valid,,2023-10-1 |
|
| GB/T 44544-2024 |
Sterilizing type air conditioner |
$375.00 |
via email in 1~5 business day |
valid,,2025-4-1 |
|
| GB/T 44545-2024 |
Testing of refrigerating systems |
$375.00 |
via email in 1~5 business day |
valid,,2025-4-1 |
|
| GB/T 44556-2024 |
Refrigerating systems and heat pumps—Qualification of tightness of components and joints |
$570.00 |
via email in 1~5 business day |
valid,,2025-4-1 |
|
| GB/T 44557-2024 |
Refrigeration systems and heat pumps—Flexible pipe elements and non-metallic tubes—Requeirements and classification |
$270.00 |
via email in 1~3 business day |
valid,,2025-4-1 |
|
| GB/T 44855-2024 |
Management specification for water conservation of cooling towers |
$270.00 |
via email in 1~3 business day |
valid,,2025-3-1 |
|
| GB/T 5773-2004 |
The method of performance test for positive displacement refrigerant compressors |
$340.00 |
via email in 1~3 business day |
superseded,2012-3-1,2004-12-1 |
|
| GB/T 5773-2004/XG1-2011 |
The method of performance test for positive displacement refrigerant compressors, includes Amendment 1 |
$390.00 |
via email in 1~3 business day |
valid,,2012-3-1 |
|
| GB/T 5773-2016 |
The method of performance test for positive displacement refrigerant compressors |
$510.00 |
immediately |
valid,,2017-7-1 |
|
| GB/T 7778-2001 |
Number designation and safety classification of refrigerants |
$210.00 |
via email in 1~3 business day |
superseded,2009-5-1,2001-10-1 |
|
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