Fittings-Chromatography-2014 - page 190

cheminert fittings
|
Valco InstrumentsCo. Inc. Sales:
800–367–8424
Fax: 713–688–8106
|
79
MobilePhaseFilters andSpargers
LastDropmobilephasefilter
TheLastDropmobilephasefilter allowsmoreanalysesperbatchofmobile
phaseandhelps reducehazardouswaste. Theflatfilter element sitsparallel to
thebottomof the reservoir,allowing theLastDrop tofilter all but the last 2%
of themobilephase from the reservoirwithoutdrawingair into the system.
Compare thiswithconventional cylindrical filters that canbegin todrawair into
the systemwhennearly10%of the solvent remains in the reservoir.
TheLastDropmobilephasefilter consistsof a316 stainlessorPTFEfilter element
pressed intoan inertPTFEhousing. The topof thehousinghasaPEEK tripod
which slips into1.5,2.2,or 3.5mm IDpump inlet lines. Itwill alsoworkwithour
1/16" and1/8"flangelessfittings.
Use themetal-freePTFEversion for sensitivebiochromatographyapplications
wheremetal surfacesmaycorrodeor interactwith samples.
Filterelement
ProdNo
Price
Lastdropfilter,2.5µm
PTFE
JR-9000-0520
Stainless steel
JR-9000-0530
LastDropfilter/spargers
TheLastDropfilter/sparger combinesfiltrationand sparging ina singleunit. The
PTFEhousingcontainsamobilephasefilterwitheither a stainless steel or aPTFE
filter element. Thefilter/sparger featuresaPEEK tripodconnector for the solvent
line,andanut and ferrule for the sparging line.
Filterelement
ProdNo
Price
Lastdropfilter/sparger
2.5µmfilter,10µm sparger
PTFE
JR-9000-0602
Stainless steel
JR-9000-0640
CHROMalyticTECHnologyPtyLtdAUSTRALIANDistributors e-mail:
: 03 97622034
1...,180,181,182,183,184,185,186,187,188,189 191,192,193,194,195,196,197,198,199,200,...581
Powered by FlippingBook