Klinisk Biokemi i Norden Nr 4, vol. 7, 1995 - page 32

Produktnyt
Ansvarig: PalleWang, Odense, fax +45 65 4119 11
A
new approach from Euro-Trol
AlbuminMatrix
tovalidateyour tests forpH,gases,
electrolytes, glucose and lactate in blood;
HaemoglobinMafl·ix
to validate your tests for tHb
andHb derivatives
AlbuminMatrix
Reference material for the validatian of your
tests for pH,gases, electrolytes,glucoseand lactate
in blood.
lt
contains a normal concentration of
albumin (bovine-based) and so mirnie the matrix
effects of blood plasma, which is an advantage
when these effects are under surveillance :
• problems with Liquid junctions detectable
• problems with lon Selective Electrode (ISE)–
membranes detectable
•volumefractionofwater0.93,similar toplasma;
protein-free controls 0.99
• viseosity similar to plasma
• substance ratios of ionized calcium to total
calcium andof ionizedmagnesium to total magne–
sium similar to plasma
• usablewith anyanalyser without eausing dete–
rioration of the system
Also shaking eauses plasma-like solutions to
develop a foam layer, which diminishes pre–
analytical effects for the analysis of gases after
opening ampoules.
Reference values and routine values have been
established forthese materials.
HaemoglobinMatrix
Reference material for the validatian of your
tests for tHb and Hb derivatives. It contains real
haemoglobin (bovine-based) and so mirnie the
matrix effects of blood, which is an advantage
when these effects are under surveillance :
•providing substance fractions of02Hb, COHb,
MetHb and HHb, substance concentration of tHb
and oxygen saturation (s02)
• respanses in physiologically interesting ranges
similar to arterial or venous blood with different
tHb substance concentrations
• compatible with all type of analysers
134
• usable with any analyser without eausing dete–
rioration of the system
ReferenceValues
(HiCNfor tHhandcontinuous
spectraforHhderivatives)
and routine values have
been established for these materials.
New- controlsforUrinalysis from
BayerDiagnostics
CHEK-STIX®
POSITIVE and "CHEK-STIX®
COMBO are intemal controls with printed control
ranges. Theuseofurinalysiscontrols are increasing,
and it is an easy way to detect malfunction of stix,
analysers or the way the test is performed.
Bayer recommends stix to betestedwith both the
negative and positive control, in order to detect
both false negative and false positive results.
Recommended testing intervals will be once a box
of stix is first taken in use or once a week and
whenever the qua! ity of results are in doubt.
CHEK-STIX® POSITIVE
is a control which
will cause Bayer [AMES] stix to give abnorma!
elevated results on all 10 tests available. Control
ranges for all
l
O
tests are printed in the product
insert.The testcomesasadry format stripcontaining
25 controls in each box. Each control can easily be
dissolved in destilled water, and the final solution
can be used for testing several times.
CHEK-STIX®COMBO
contains box with 25
CHEK-STIX® POSITIVE as weil as a box of 25
CHEK- STIX® NEGATIVE. CHEK-STIX
NEGATIVE is dissolved the same way as the
positive control, and Bayer stix used on the final
solution will yield negative or normal results.
Forfurtherinformationconcerning theavailability
andprices ofCHEK-STIX®,CONTROLS,please
contact:
Bayer Norge A.s Danmark A/STelephone: +45 38
17 71
00
OySuomenBayerA.s,Telephone: +35 8035 16 21
Bayer Norge A.s Telephone: +47 67 06 86 00
Bayer SverigeAB. Telephone: +46 31 83 98 00
Klinisk Kemi
i
Norden4. 1995
1...,22,23,24,25,26,27,28,29,30,31 33,34,35,36,37,38,39,40
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