Occupational Medicine Urine Controls
Occupational Medicine Urine Controls, lyophilised
0141 Occupational Medicine Urine Control, Bi-Level I + II (lyoph.), 2 x 5 x 0.5 ml
0142 Occupational Medicine Urine Control, Level I (lyoph.), 5 x 0.5 ml
0143 Occupational Medicine Urine Control, Level II (lyoph.), 5 x 0.5 ml
These lyophilised Chromsystems quality controls are based on human urine 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 hippuric acid, methylhippuric acids, mandelic acid and phenylglyoxylic acid in urine. While following the instructions the controls should be handled and injected in the same manner as a patient specimen.
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.
|Method of Analysis||HPLC|
Carefully remove the metal seal and rubber stopper from the vials. Add exactly 0.5 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.
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 4 days light protected and 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||Hippuric Acid, m-Methylhippuric Acid, Mandelic Acid, o-Methylhippuric Acid, p-Methylhippuric Acid, Phenylglyoxylic Acid|