CDT Serum Controls

Order No.: 0168/0169
Asialotransferrin, Disialotransferrin, Monosialotransferrin, Pentasialotransferrin, Tetrasialotransferrin, Trisialotransferrin
Grouped product items
Product Name Qty
CDT Serum Control, Level I
Order No.: 0168
CDT Serum Control, Level II
Order No.: 0169

CDT Serum Controls, lyophilised

0168 CDT Serum Control Level I (lyoph.), 5 x 1 ml
0169 CDT Serum Control Level II (lyoph.), 5 x 1 ml

These lyophilised quality controls from Chromsystems are based on human serum and should be used according to the instruction manual. They are designed to monitor the accuracy and precision of analytical procedures in clinical diagnostics for the quantitative determination of CDT in serum. While following the instructions the controls should be handled and measured in the same manner as a patient specimen.

More Information

Please note: Concentration values shown here are typical. For lot specific concentration values please refer to the product insert supplied with the materials. The product inserts can also be requested from us directly or downloaded from our website after login.

SubstanceValue [µg/l]
Level I
Range [µg/l]
Level I
Value [µg/l]
Level II
Range [µg/l]
Level II
Asialotransferrin < 0.3 % -
< 0.3 %
Monosialotransferrin 0 % - 0 % -
Disialotransferrin 1.69 % 1.27-2.11 % 3.06 % 2.45-3.67 %
Trisialotransferrin 4.48 % 3.36-5.60 % 4.38 % 3.50-5.25 %
Tetrasialotransferrin 86.5 % 77.8-95.1 % 85.8 % 77.2-94.4 %
Pentasialotransferrin 7.37 % 5.16-9.58 % 6.79 % 4.75-8.82 %
Method of Analysis HPLC

Carefully remove the rubber stopper from the vials. Add exactly 1.0 ml of distilled water into each vial. Return the stopper and incubate for 10 to 15 minutes at room temperature. Swirl the vials to dissolve the contents until homogeneity.

Storage conditions

Stored below -18 °C and unopened, the lyophilised controls are stable until the expiry date specified on the vial labels. The reconstituted controls can be stored up to 5 days tightly capped at +2 to +8 C. If the controls cannot be used within this period, they should be aliquoted and stored frozen below –18 °C (up to 3 months). For more details about storage conditions please check your instruction manual.

Parameter Asialotransferrin, Disialotransferrin, Monosialotransferrin, Pentasialotransferrin, Tetrasialotransferrin, Trisialotransferrin
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