Hosokawa Micron Ltd are now able to offer HEPA Filter Integrity Tests either as a specific task or as part of a planned maintenance programme.
Industry recommends that HEPA filters be checked at 14 month intervals or less or immediately after filter change. This is because where high efficiency filters are fitted, it is important that the filter housing/sealing device does not allow particulate material to pass and therefore compromise the classification of the controlled environment installation that is being served.
The Filter Integrity Test is commonly referred to as a DOP test because the original smoke used in the test was generated using Di-Octyl Phthalate. This chemical was found to have carcinogenic properties and was subsequently substituted by a mineral oil, Shell Ondina EL. The smoke generated from this has identical characteristics and the term DOP testing remains, although it is now understood to mean

Introduction
What's the best way to transform a good product into something that is truly best in class? Listen to your customers, of course!
It's no mystery to Maintenance professionals that clean oil promotes enhanced equipment performance and reliability. There is, however, something that many of them do not know. Today's most commonly used particle counting tests for determining oil cleanliness
Compressed-air users know the problem: the legal regulations applying to the processing of unavoidably accumulating condensate are becoming ever more strict and comprehensive. Simultaneously, the costs need to remain within economically justifiable limits. Decentralised processing of condensates directly at the point of origin has therefore established itself as the most suitable and above all, the most-effective solution. This is exactly what the new Owamat oil-water separator generation made by Beko does better than ever before.
Eurobond Adhesives Ltd have launched a new addition to their electrically conductive range of adhesives. Elecolit 3653 is a single component silver filled, highly flexible and solvent free electrically conductive epoxy adhesive. This unique flexibility makes it ideal for applications that are subject to vibration or rapid temperature changes and thermal shock. Elecolit 3653 can be thermally cured in five minutes at 150
Forming part of a revolutionary, complete system solution from Draeger Safety, the new Draeger PSS 7000 Breathing Apparatus (BA) has been specifically designed with the needs of firefighters in mind. Developed by professionals for use in even the most hostile of environments, this innovative set boasts advanced technology as well as a modular design. Enabling the set to be easily and quickly configured to suit different operational requirements, it also provides seamless integration with facemasks, head protection and communications equipment.
A condition-monitoring program based on ultrasonics can catch problems before they turn into catastrophes, and can find leaks that could be costing you money.
PRÜFTECHNIK, the vibration analysis specialists have introduced a new FFT analyzer and data collector to their range of condition monitoring systems.
PRÜFTECHNIK Condition Monitoring presents the VIBROWEB; a new, automated monitoring and diagnosis system for production-critical machines and systems.