701 - 706 of 706
astmf2700 standard fire testing equipment
Selling leads
|
... materials and products are burned; Used for the determination of static smoke production when other solid materials are burnt. Standards: ASTM ...
2024-12-09 13:08:07
|
|
... pressure difference tester) is based on the test principle of the standard YY0469-2011 "Technical Requirements for Medical Surgical Masks". The ...
2024-12-09 12:57:59
|
|
...test flow (85±1)L/min 0.1L/min was better than ±2.5% Tooling head large, medium and small (new standard) Pressure range ±1500Pa 0.1Pa is better ...
2025-03-21 16:28:55
|
|
...horizontally on one side of the mask under test with a certain pressure and distance, and the penetration of the synthetic blood on the other side ...
2024-12-09 12:57:59
|
|
...horizontally on one side of the mask under test with a certain pressure and distance, and the penetration of the synthetic blood on the other side ...
2024-12-09 13:00:35
|
|
... horizontally on one side of the mask under test with a certain pressure and distance, and the penetration of the synthetic blood on the other side ...
2024-12-09 13:00:35
|