0057 HPLC clozapine norclozapine plasma controls bi-level

Clozapine/Norclozapine Plasma Control, Bi-Level (I+II)

Order no.: 0057
  • Clozapine
  • Norclozapine


Clozapine/Norclozapine Plasma Control, lyophilised

0057 Clozapine/Norclozapine Plasma Control, Bi-Level I + II (lyoph.), 2 x 5 x 5 ml

These lyophilised quality controls from Chromsystems are based on human plasma 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 clozapine and norclozapine in serum/plasma. While following the instructions the controls should be handled and measured in the same manner as a patient specimen.

Technical Data

Method of Analysis



2 x 5 x 5 ml (lyoph.)


Clozapine, Norclozapine


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 Level I (µg/l)Range Level I (µg/l)Value Level II (µg/l)Range Level II (µg/l)
Clozapine 148 118-177 736 589-883
Norclozapine 153 122-183 494 395-593




Carefully remove the metal seal and rubber stopper from the vials. Add exactly 5.0 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 at +2 to +8 °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 1 week 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.