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Standard: BS EN ISO 7233 Vacuum Resistance

A vacuum is applied to a hose until it deforms. The measured negative pressure at the point of deformation gives the hoses resistance to vacuum.

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Clients Reviews
Great communication, sensible timelines and fair prices!
4ward reacted very quickly, delivered on time and were very communicative during the process, and were efficient in the follow up. We have continued to work with them and expect to do so.
We, CMCI, are happy with the service of 4ward Testing!
4ward Testing have worked closely with Canusa and our client on all aspects of the work undertaken. Their wide experience, coupled with an in-depth knowledge of international specifications and standards, has helped speed the testing process considerably and their professional, authoritative and confident testing skills have allowed us to arrange witnessed tests, giving our clients even greater assurance of true independence – tangible benefits of the 4ward Testing philosophy of intelligent testing. We would have no hesitation in recommending 4ward Testing, as they have proven to be a modern, professional an progressive testing laboratory with a refreshing mix of academic and practical skills so essential for today’s fast moving business environment.
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General Manager EMAR
A highly professional EN14683 mask testing service from 4ward Testing. They were competitively priced and delivered test reports according to promised and agreed time scales. We have used their service a couple of times and will be using going forward. Test reports itself are well presented and comprehensive. Being one of the largest brands of Type IIR Face masks we are proud to inform our customers that our Masks are UK Lab tested by a well-respected company such as 4ward testing. Keep up the professional service!
4ward Testing performed with a high degree of professionalism, care and attention to detail throughout.
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