Dioctyl phthalate smoke test Dec 22, 2023 · During the DOP test, a challenge aerosol of a known concentration of dioctyl phthalate (DOP) particles is generated upstream of the filter. It is commonly used as a plasticizer (a substance added to plastics to keep them soft or more flexible). It is Standard Practice for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test 1. 3µm and are used to characterize air filter retention. Slightly less dense than water and insoluble in water. mu. The test involves generating aerosol particles of a known size and concentration, typically using dioctyl phthalate (DOP), and passing them through the filter under controlled conditions. It is especially useful for evaluating the efficiency of depth filters, membrane filters, and other particle-collecting devices used in air assay work. Feb 1, 1996 · The dioctyl phthalate (DOP) smoke test is a highly sensitive and reliable technique for measuring the fine particle arresting efficiency of an air or gas cleaning system or device. What is a DOP/PAO Test? DOP/PAO testing is a very quick process that tests the integrity of the HEPA (High Efficiency Particulate Air) filter using DOP or PAO solutions in their operational conditions. A monodispersed aerosol of 0. Standard Method For Evaluation Of Air Assay Media By The Monodisperse Dop (Dioctyl Phthalate) Smoke Test 用单分散邻苯二甲酸二辛酯烟雾试验评定空气分析介质的标准方法 分类信息 发布单位或类别： 美国-美国材料与试验协会 These tests are performed in accordance with ASTM D 2986, Standard Practice for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test. Government Sep 28, 2025 · ASTM D2986-95a 用单分散邻苯二甲酸二辛酯烟雾试验评定空气分析介质的标准方法 Standard Method for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test The DOP test measures the filtration efficiency of particles larger than 0. Sep 10, 1999 · ASTM D2986 - Standard Practice for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test (Withdrawn 2004)1. 1. PAO is dispersed as an aerosol into the upstream flow of the filter media Full text of "ASTM D2986: Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test" See other formats By Authority Of THE UNITED STATES OF AMERICA Legally Binding Document By the Authority Vested By Part 5 of the United States Code § 552(a) and Part 1 of the Code of Regulations § 51 the attached document has been duly INCORPORATED BY REFERENCE 1. 1 Sampling. It does not evaporate easily. DOP Dioctyl phthalate aerosol (Efficiency Test Material) or DOP (Dispersed Oil Particulate) is a dispersed aerosol used to test the integrity of HEPA filters. For many decades dioctyl phthalate DOP, a common industrial material, has been used by the U. 1. Dioctyl Phthalate (DOP), or bis (2-ethylhexyl-) phthalate is a widely used plasticizer in polymer manufacturing. Dec 27, 2024 · $ 49. k. Sep 26, 2020 · 1. P is the most common member of the class of phthalates which are used as plasticizers. But DOP is now considered to be a potentially hazardous Nov 3, 2025 · JJR Lab offers UL 217 smoke detector testing, ensuring compliance with safety standards for smoke, carbon monoxide, and gas alarms. 3 micron and is therefore essential to ensure the efficiency and absolute safety of the filter. Hence floats on water. It is 1. S. It is important that you familiarize yourself with this chemical and take steps to avoid coming in contact with it. Jan 1, 1995 · Name of Legally Binding Document: ASTM D2986: Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Name of Standards Organization: American Society for Testing and Materials Apr 1, 2019 · What's a DOP test? When is it performed? And which industries benefit from it? Read on to know more about DOP tests. Sep 14, 2023 · DOP, or filter integrity, testing is the process in which the integrity of your HEPA (High Efficiency Particulate Air) or ULPA (Ultra Low Penetration Air) filter is tested through the introduction of particulates. The DOP (dioctyl phthalate) smoke test is a highly sensitive and reliable technique for measuring the fine particle arresting efficiency of an air or gas cleaning system or device. The accuracy of the standard US test method for certifying High-Efficiency Particulate Air (HEPA) filters has been in question since the finding by Hinds, et al. Eye contact may Jul 18, 2014 · Technical Report · Sun Feb 02 23:00:00 EST 2014 · OSTI ID: 1119584 Standard method for evaluation of air assay media by the monodisperse DOP (dioctyl phthalate) smoke test Aerosol particles made with DOP have a very uniform size of 0. 17) or use test data from the supplier's quality control program. Army and other agencies to simulate aerosol behavior in nondestructive gas mask and filter serviceability testing, and for related test purposes. The SOP should make reference to the ports used and the one-off test to prove even distribution of the aerosol mixing. A method used to evaluate air filters to be used in critical air-cleaning applications; a light-scattering technique counts the number of particles of 3. Subsequently the SG approved a second, less viscous material, "Emery 3002," for similar pplications. DEHP is the most common member of the class of phthalates, which are used as plasticizers. May 17, 2023 · tice describes the present DOP test method, typical equipment, alibration procedures, and test particles. ASTM D2986 - Standard Practice for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test (Withdrawn 2004)1. Army's Office of The Surgeon General (OTSG) took the position that dioctyl phthalate (DOP) was a suspected carcinogen. It is especially useful for evaluating the efficiency d depth filters, membrane filters, and other particle-collecting devices used in air assay work. DOP is the commercial name for the organic compound di (2-ethylhexyl) phthalate (DEHP). Techniques are completely standardized. For surgical N95s, which are concurrently regulated by the FDA as class II medical devices, additional pre-submission testing includes flammability, fluid resistance, and biocompatibility. Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Method For Evaluation Of Air Assay Media By The Monodisperse Dop (Dioctyl Phthalate) Smoke Test Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test D2986-71 Standard Method For Evaluation Of Air Assay Media By The Monodisperse Dop (Dioctyl Phthalate) Smoke Test Published By Publication Date Number of Pages ASTM 1971 6 1. Why DOP [Dioctyl phthalate] banned? Due to carcinogenic effect for human using of DOP [Dioctyl phthalate] was banned in pharmaceutical company, additionally DOP has the following significant effect which is also the major cause to ban the DOP. D2986-95a (1999) Standard Practice for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test (Withdrawn 2004) D3614-07 (2021) Standard Guide for Laboratories Engaged in Sampling and Analysis of Atmospheres and Emissions Di-n-octylphthalate, also known as dioctyl phthalate, is a colorless, odorless, oily liquid. The method is useful for Jun 21, 2023 · The DOP test, also known as the DOP aerosol test, is a standardized procedure used to evaluate the performance of high-efficiency particulate air (HEPA) filters. Find out more by exploring our Knowledge Centre. The primary hazard is the threat to the environment. It is Aug 16, 2017 · Scope1. D2986 Method for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test. 2 The technique was Aug 16, 2017 · Scope1. For example, DOP particles are used in ASTM D2986-95a, Standard Practice for<br />Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke<br />Test. A program was initiated in September Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Practice for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Dioctyl Phthalate (D. ASTM International Standard Method For Evaluation Of Air Assay Media By The Monodisperse Dop (Dioctyl Phthalate) Smoke Test ASTM D2986-71 For many decades dioctyl phthalate (DOP), a common industrial material, has been used by the U. Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Di-n-octyl phthalate appears as a clear liquid with a mild odor. Designated Substance 1. These solutions generate a gas type smoke and then generate gas particles that will be greater than . The U. May 17, 2006 · 5. It is especially useful for evaluating the efficiency of depth filters Sep 9, 1999 · ASTM D2986-95a (1999) - SCOPE 1. Jul 28, 2024 · 5. 2009 International Building Code to see how it all works. The downstream flow is measured using a photometer that will detect Jan 1, 1995 · 1. What Is A DOP Test? DOP testing is a rapid response test that tests the integrity of the HEPA (High Efficiency Particulate Air) filter using Dioctyl Phthalate (formerly DOP liquid, now PAO Poly Alfa Olefin) in it's operational condition. 3-micron dioctyl phthalate smoke particles. Reagents 3. It is especially useful for evaluating the efficiency of depth filters DOP testing for your specialised ventilation system will be carried by qualified engineers from Saakvee Technologies. 3 . 3 micron and released into in the upstream flow of the filter media. May 17, 2023 · 1. These plastics are found in The dioctyl phthalate (DOP) smoke test is a highly sensitive and reliable technique for measuring the fine particle arresting efficiency of an air or gas cleaning system or device. a. P (DI Octyl phthalate) DEHP, a. DOP testing requires a full understanding of PD6609:2007, BS EN ISO 14644-3 (B. that the dioctyl phthalate (DOP) aerosol used in the test is not monodisperse as had been assumed and that particle-size analyzers, or owls, could not distinguish between different particle-size distributions with the same owl reading Bis (2-ethylhexyl) phthalate, di-2-ethylhexyl phthalate, diethylhexyl phthalate, diisooctyl phthalate, DEHP; incorrectly — dioctyl phthalate, DIOP) is an organic compound with the formula C 6 H 4 (CO 2 C 8 H 17) 2. ULPA filters require more sophisticated PAO (Poly-Alpha Olefin) testing, which can detect much smaller particles and ensure the higher level of filtration efficiency these filters must maintain. It Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Dioctyl-phthalate (117817) (DOP) and Hitec-164 were employed as challenge agents for determining respirator filter performance. With aerosol generation stabilized, a linear forward-scattering photometer is used to measure aerosol concentration both upstream and downstream of the specimen under test. This colorless Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Di-n-octyl phthalate appears as a clear liquid with a mild odor. For many decades dioctyl phthalate (DOP), a common industrial material, has been used by the U. This colorless Dioctyl Phthalate (D. 1 The dioctyl phthalate (DOP) smoke test is a highly sensitive and reliable technique for measuring the fine particle arresting efficiency of an air or gas cleaning system or device. Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test May 31, 2025 · ASTM D2986-95a 用单分散邻苯二甲酸二辛酯烟雾试验评定空气分析介质的标准方法 Standard Method for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test 1. 03 microns. The research reported here, which was 99. Respirator filter penetration as a function of aerosol loading was monitored for four commercially available respirator filters, three high efficiency (HE) filters and one new type dust, fume and mist (DFM) filter. O. Standard method for evaluation of air assay media by the monodisperse DOP (dioctyl phthalate) smoke test 2009 International Building Code to see how it all works. Army had used DOP for many decades in nondestructive servicability testing of respirator canisters and protective filters, and in a variety of aerosol penetration studies including mask leakage and face fit. 60 Standard Method For Evaluation Of Air Assay Media By The Monodisperse Dop (Dioctyl Phthalate) Smoke Test standard by ASTM International, 01/01/1971 ASTM D2986-71 quantity Add to cart Category: ASTM Description ASTM D2986 - Standard Practice for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test (Withdrawn 2004)1. There is no evidence that di-n-octylphthalate occurs naturally in the environment. But DOP is now considered to be a potentially hazardous material. Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Filter Maintenance & Testing An integral part of your specialist ventilation system, high efficiency particulate air (HEPA) filters require regular maintenance and validation, and DOP testing plays an essential role in this. Army and other agencies ,to simulate aerosol behavior in nondestructive gas mask and filter serviceability test- ing, and for related test purposes. Feb 17, 2025 · HEPA filters undergo DOP (DiOctyl Phthalate) testing, which uses particles specifically sized at 0. . In the UK it has been generally been replaced with Ondina X 420 oil manufactured by Shell UK Oil Products Limited. Di-n-octylphthalate is manufactured for many uses. . Find out more. It is especially useful for evaluating the efficiency of depth filters Standard method for evaluation of air assay media by the monodisperse DOP (dioctyl phthalate) smoke test Required testing may include Sodium Chloride, Dioctyl Phthalate, inhalation/exhalation, and valve leak tests to assess filtration, breathability, and leakage. May 17, 2021 · DOP (Dispersed Oil Particulate) or Dioctyl Phthalate is a liquid chemical which produces mono or poly dispersed test aerosol of submicron particles. Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Bis (2-ethylhexyl) phthalate, di-2-ethylhexyl phthalate, diethylhexyl phthalate, diisooctyl phthalate, DEHP; incorrectly — dioctyl phthalate, DIOP) is an organic compound with the formula C 6 H 4 (CO 2 C 8 H 17) 2. As a liquid, can easily penetrate the soil and contaminate groundwater and nearby streams. 03 microns into the upstream flow of the HEPA filter media while the number of particles in the downstream flow is A dioctyl phthalate (DOP) smoke test is described. 05 percent penetration) on 0. Sep 10, 1995 · This practice describes the present DOP test method, typical equipment, calibration procedures, and test particles. P) D. DOP (Dioctyl Phthalate) Test Advantages: Industry-standard test for HEPA filter certification Limitations: Requires specialized equipment and expertise Title: Dioctyl Phthalate Sigma Smoke Test, Solubility in Water Parameter and SolventTitle: Dioctyl Phthalate Sigma Test, Solubility Parameter and Solvent Dioctyl phthalate (DOP), also known as bis (2 - ethylhexyl) phthalate, is a widely - used plasticizer in the polymer industry. Nov 1, 1992 · Dioctyl Phthalate, DOP'' as it is referred to in chemical abbreviation form, is added in small test quantities at the factory, at three Department of Energy (DOE) operated HEPA filter test facilities, and in the installed duct work at various operating laboratories or production facilities. D. 6), GMP (Good Manufacturing Practice) and expertise to address identified leakages in the ventilation system. We have measured the viscosities and surface t nsions of these liquids over a widerange of temper- Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test ASTM International Done Description Standard Method for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Request a Quote Email Supplier Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Find out information about dioctyl phthalate test. Eye contact may SAFETY DATA SHEET DIOCTYL PHTHALATE (DOP) REVISION 5, DATE 28 MAY 2020 Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Dioctyl Phthalate used to be used for the DOP test but is no longer recommended due to its toxicity. The research reported here, which as performed 1. The following bibliographic material is provided to assist you with your purchasing decision: Standard Method for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test ORDER In April 1986, the U. Standard Method for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Practice for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Apr 14, 2025 · JJR Laboratory provides dioctyl phthalate testing, ensuring compliance with global standards for PVC products, cosmetics, and more, protecting human health and safety. HEPA filter testing forms a part of the regulatory requirements for operations relying on specialist ventilation, and needs to be carried out in a consistent way by Aug 16, 2017 · Scope1. DOP testing is a vital part of ensuring your HEPA filters are functioning effectively, and therefore keeping people safe. DOP Testing DOP (Dioctyl Phthalate) is a liquid chemical that produces mono or poly disperse test aerosol of sub-micron particles, generated to challenge a HEPA filter (High-Efficiency Particulate Arresting Filter). To establish the requirements and procedures for performing dioctylphthalace (DOP) testing of high efficiency particulate air (HEPA) filters. The filter is then scanned with a photometer downstream to measure the number of particles that penetrate through the filter. 95 percent efficiency (<0. Fast, reliable results. replacement for hesuspected carcinogen DOP (dioctyl phthalate) in mask and filter testing throuyhout the Army. Using a generator, the DOP liquid is dispersed as aerosol particles that will be greater than . 2 The technique was developed by the U. Diisooctyl phthalate is seen to give a better match with' DOP than other materials for several physical properties, but its structural similarity to DOP (dioctyl phthalate) itself suggests that it also is likely to have unpromising toxicological properties. Flash point 430 °F. m diameter is continuously generated, and a metered portion of this DOP aerosol is drawn through a specimen. HEPA filter testing will, with the advent of ISOEN14644-3, become more evenly applied throughout the world. <br /><br /></span></p> D1356 Definition of Terms Related to Atmospheric Sampling and Analysis. Conduct the filter efficiency test using ASTM D 2986-71, 78, or 95a (incorporated by reference—see §60. The dioctyl phthalate (DOP) smoke test, typical equipment, calibration procedures, and test practices are described for measuring the fine-particle arresting efficiency of an air or gas cleaning system or device. Apr 17, 2024 · Standard operating procedure to test the integrity of HEPA filters installed in HVAC air handling system by HEPA filter integrity testing using PAO aerosols. ibiting at least 99. 3 microns to verify their performance. It is applicable for use with commercially available equipment. DOP testing is a very quick process that tests the integrity of the HEPA (High Efficiency Particulate Air) filter using Dioctyl Phthalate (DOP liquid) in it's operational condition. In DOP testing, an aerosol generator is used to convert DOP oil into aerosol with particle sized down to 0. Correctly employed, this should result in fewer filter failures and improved clean air supply to cleanrooms. It is especially useful for evaluating the efficiency of depth filters DOP DOP or Dioctyl Phthalate is a liquid chemical which produces mono or poly -dispersed test aerosol of sub-micron particles, generated to challenge (evaluate integrity) of HEPA filters. Immediate steps should be taken to limit its spread to the environment. The filter efficiency test shall be c nducted in accordanc with ASTM Standard Method D 2986-71 (Reapproved 1978) a plug of glass wool into a Soxhlet apparatus, charge the app This is the best practice to protect PAO from direct exposure of sunlight and protect from UV light. m diameter is continuously generated by condensation of DOP vapor under controlled conditions. DOP testing is critically important to ensure that animals and staff are being properly maintained protected. Alliance Air Monitoring uses PAO (Poly Alpha Olefin) – a non-carcinogenic liquid for aerosol generation. 20 $ 24. D1357 Practice for Planning the Sampling of the Ambient Atmosphere. 3 micron dioctyl phthalate smoke particles. Standard Method for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test standard by ASTM International, 01/01/1995 Document Format: PDF Add to cart Description Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Standard Method for Evaluation of Air, Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test The dioctyl phthalate (DOP) smoke test is a highly sensitive and reliable technique for measuring the fine particle arresting efficiency of an air or gas cleaning system or device. Testing is conducted by following procedure guidelines that are controlled by our NQA-1 Quality Program (approval pending) to assure the capture of contaminants. Scope 1. Sep 10, 1999 · 1. The dioctyl phthalate (DOP) smoke test is a highly sensitive and reliable technique for measuring the fine particle arresting efficiency of an air or gas cleaning system or device. It is Standard Practice for Evaluation of Air Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test Your patch testing results indicate that you have a contact allergy to Dioctyl phtalate (DEHP, DOP). It is the diester of phthalic acid and the branched-chain 2-ethylhexanol. klbq wuflki ucg xcpvi awj uhdwzei jirb inwbu iqusgkoe lsn agyneb rrmuf xch ocb hxji