Ozone can be destructive to ultrafilters
made of polysulfone, so ultrafilter
and endotoxin retentive filter materials must be considered when deciding to use ozone (Amato & Curtis, 2002; Meltzer, 1997; Murphy, 1998).
The former possibility was investigated by examining NMR spectra of the small-molecule filtrate obtained by passing serum through a 10-kDa ultrafilter
. As shown in Fig.
At first, we check that [F.sub.F] is an ultrafilter
Let [PSI] be any neutrosophic ultrafilter
on a set X; then there is a neutrosophic ultrafilter
other than [PSI].
Second, he found that the tumor-inducing factor could be passed through a Berkefeld ultrafilter
known to retain bacteria.
Andrew has a BSc from Brunel University and after a short career in retail where he quickly became a store manager for Lidl, he joined Ultrafilter
, now Donaldson, and remained with them for nine years achieving the status of top salesman in the UK on four occasions.
Sascom Industrial Equipment embraces a range of sectors and its partners include such high-profile brands as ALMiG, Donaldson Ultrafilter
, Donaldson Torit DCE, Inmatec, Dekker, Bauer, Bry-Air, Mikropor, MTA, SJERP and Ekomak Kazan -- all leaders in their own fields.
The division has partners that include Almig, Donaldson Ultrafilter
, Donaldson DCE & Torit Inmatec, Dekker, Bauer, Bry-Air, Mikropor, MTA, SJERP and Ekomak Kazan, all leaders in their own field.
hi-tech equipment allows manufacturing plants using compressed air and technical gases to retain sterile environments.
(Quotes below from: Dennis Brown, COO of Aquamira Technologies; Robert Simpson of BDnP Filter Systems; Miles Maiden, CEO of Steripen; Shawn Hostetter, President of Katadyn North America; Ken Larson, consumer, retired educator, and avid outdoorsman; Gregory Collins Ph.D., Vice President of R&D for Nephros Inc (UF-40 Ultrafilter
); John Amoroso, Search and Rescue for Kern County, CA; Mike Atkinson, Former Navy SEAL and Owner of Trident Tactical/Technical)
(b) If F is a filter and G is a grill such that F [subset] G, then there is an ultrafilter
U on X such that F [subset] U [subset] G