Poly Alpha Olefin (PAO) Used in HVAC Validation
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- cas no 117-84-0
- Other Names:Liquid DOP, DOP oil
- MF:C24H38O4
- EINECS No.:201-557-4
- Purity:99.5
- Type:Adsorbent, plasticizer
- Usage:Coating Auxiliary Agents, Leather Auxiliary Agents, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Surfactants, Textile Auxiliary Agents
- MOQ::10 Tons
- Package:25kg/drum
- Advantage:Stable
- Keywords:Plasticizer Dop
The size of PAO generated aerosol ranges from 0.1 to 1.0 μm. The PAO aerosols are generated by the aerosol generator and passed through the HEPA filter then the integrity is checked using a photometer. 99.97%
Initialize the aerosol photometer and set the 100% and 0% reference standard values according to the operating requirements of the aerosol photometer. Initialize and set the alarm value. The current testing methods
Integrity testing of HEPA filters Cleanroom Technology
- Classification:Chemical Auxiliary Agent
- CAS No.:117-84-0
- Other Names:Dop
- MF:C24H38O4, C24H38O4
- EINECS No.:201-557-4
- Purity:99.5% Min
- Type:Plastic Auxiliary, Dop Plasticizer For Pvc
- Usage:Leather Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents
- MOQ:200kgs
- Package:200kgs/battle
- Shape:Powder
- Model:Dop Oil For Pvc
May 17, 2006HEPA filters are capable of removing 100% of airborne particulate above 5µm. Below that, they are less efficient and typically will remove 95% to 99.9995% in the 0.15µm to
5.3 Feed the DOP aerosol at the fresh air inlet of AHU. 5.4 Connect one end of DOP measuring probe to the upstream port of photometer. 5.5 Turn the knob provided on photometer at the upstream position. 5.6 Hold
EACC PERFORMANCE LEAK TESTING GUIDELINE FOR
- Classification:Chemical Auxiliary Agent
- CAS No.:117-84-0
- Other Names:DOP, diocty phthalate, 1,2-phthalate
- MF:C24H38O4, C24H38O4
- EINECS No.:201-557-4
- Purity:99%min
- Type:Plastic Auxiliary, Dop Plasticizer For Pvc
- Usage:Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents, Leather Auxiliary Agent,Plastic Auxiliary Agent,
- MOQ:200kgs
- Package:200kgs/battle
- Model:Dop Oil For Pvc
- Storage:Dry Place
DOP/PAO aerosol at the inlet/filter side of the equipment to permit the equipment to draw the aerosol through the filter and blower (if testing HEPA Vacuums proceed to Step 7). The test
Alpha Scientific offers a range of high performance aerosol photometers, aerosol generators and related accessories for testing HEPA filters in cleanrooms and controlled environments to the latest AS 1807:2021 and ISO 14644-3:2021
DOP Testing Procedure Air Techniques International
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- cas no 117-84-0
- Other Names:Liquid DOP, DOP oil
- MF:C24H38O4, C24H38O4
- EINECS No.:201-557-4
- Purity:99.5% Min
- Type:Liquid, plasticizer
- Usage:Coating Auxiliary Agents, Leather Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents
- MOQ:200kgs
- Package:200kgs/battle
- Shape:Powder
- Advantage:Stable
- Keywords:Plasticizer Dop
DOP/PAO at the inlet/filter side of the unit to permit the HEPA unit to draw the media through the filter and blower (if testing HEPA Vacuums please proceed to Step 6). The test aerosol should
DOP* Liquid Di Octyl Original aerosol of choice. Rarely used today (Nuclear Phthalate Laskin Nozzle/ Thermal Life Science applications can still apply) due to *Carcnogenic health risks.
Poly Alpha Olefin (PAO) in HEPA filter integrity
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- cas no 117-84-0
- Other Names:Chemical Auxiliary Agent
- MF:C6H4(COOC8H17)2
- EINECS No.:201-557-4
- Purity:99.6%
- Type:DOP
- Usage:Coating Auxiliary Agents, Electronics Chemicals, Leather Auxiliary Agents, Paper Chemicals, Plastic Auxiliary Agents
- MOQ::10 Tons
- Package:25kg/drum
- Place of Origin::China
Poly Alpha Olefin (PAO) is used in in HEPA filter integrity during validation of HVAC system in different pharmaceuticals. This is the best alternative of DOP which was previously used for the same purpose as PAO is subject to use.
TEST METHOD FOR CLEAN ROOMS The photometer test method employs either logarithmic or linear mass concentration detection and does not provide discrete quantitative analysis.This