Accu-Crit Haematocrit Capillary Tubes
Precision bore glass capillary tubes ensure fluid transfer with minimal error. Accu-Crit haematocrit tubes are
manufactured to high precision as specified by BS 4316:1968 (1991) and are designed to be plastic or
heat sealed for centrifugation. Supplied plain or heparinised in packs of 1000.
Select Products
Total Fill Capillaries
Precision-bore glass capillary tubes are calibrated 'to contain' the stated volume from end to end.
They are manufactured to BS 7713:1985 and are ideal for handling dangerous materials.
Operation: The capillary is inserted into a 'Micro-Pet' holder until it is visible through the
transparent body. A hole in the rubber bulb permits the free circulation of air, thus enabling the
pipette to fill by capillary attraction. The pipette contains the stated volume when completely
filled from end to end.
To discharge the capillary, hold a finger over the hole in the bulb and squeeze. Partial volumes
can be closely estimated by linear measurement. Select Products
Blood Gas Analysis Tubes
Heparinised glass capillaries (microhaematocrit). Choice of Heparin can be, Lithium, Sodium or EDTA. Please
state which you require when ordering. These can also be supplied plain if requested.
Select Products
Micro Capillary ESR
Micro capillary ESR provides results which correlate perfectly with the standard ESR, however they show the
following distinct advantages:
1. Ease of Obtaining Specimens
From children, or from adults with poor veins or with such conditions as eczema or severe burns of
the flexures the blood specimen is easier to obtain.
2. Time Saving and Convenient
It is quicker to set up a microtest than a standard ESR. The test is easily set up on a clinician's
bench and the results are readily to hand without the patient having to attend the laboratory which
avoids the subsequent delays involved. For the General Practitioner, this is particularly important
as blood sent by post is unsuitable for ESR estimation.
3. Cost
The method costs a fraction of the standard ESR test.
|