0376 0377 LCMS Total Metanephrines Urine Controls

MassCheck® Total Metanephrines Urine Controls

   
  • 3-Methoxytyramine
  • Metanephrine
  • Normetanephrine

Order no.: 0376/0377

MassChrom® Total Metanephrines in Urine - LC-MS/MS

Product Name Qty
MassCheck® Total Metanephrines Urine Control, Level I
Order no.: 0376
MassCheck® Total Metanephrines Urine Control, Level II
Order no.: 0377

Description

MassCheck® Total Metanephrines Urine Controls, lyophilised
For MassChrom® Biogenic Amines in Urine with Sample Clean Up Columns or 96 SPE Well Filter Plates.

0376 MassCheck® Total Metanephrines Urine Control, Level I (lyoph.), 5 x 2 ml
0377 MassCheck® Total Metanephrines Urine Control, Level II (lyoph.), 5 x 2 ml

These lyophilised quality controls from Chromsystems 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 the total metanephrines (free + conjugated) in urine. While following the instructions the controls should be handled and measured in the same manner as a patient specimen.

Technical Data

Method of Analysis

LC-MS/MS

Parameter

3-Methoxytyramine, Metanephrine, Normetanephrine

Concentrations

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.

SubstanceUnitValue Level IRange Level IValue Level IIRange Level II
Metanephrine µg/l 
nmol/l
163
828
131 - 196
663 - 994
993
5037
795 - 1192
4030 - 6045
Normetanephrine µg/l 
nmol/l
248
1353
198 - 297
1082 - 1623
1672
9127
1338 - 2007
7302 - 10953
3-Methoxytyramine µg/l 
nmol/l
106
635
84.9 - 127
508 - 792
781
4668
624 - 937
3735 - 5602

Reconstitution

Carefully remove the rubber stopper from the vial. Add exactly 2.0 ml of distilled water into the vial. Replace the stopper and allow to sit for 10 to 15 minutes at room temperature. Swirl the vial to dissolve the contents until homogeneity.

Storage conditions

Stored below -18 °C unopened controls are stable until the expiry date which is stated on the vial labels.The reconstituted controls can be stored up to 4 weeks tightly capped and light protected at +2 to +8 °C. If the calibrators cannot be analysed within this period, they should be frozen below -18 °C (up to 3 months).