MassCheck® Methylmalonic Acid Urine Controls

MassCheck® Methylmalonic Acid Urine Controls

   
  • Methylmalonic acid (MMA)

Order no.: 0316/0317/0318

Product Name Qty
Methylmalonic Acid Urine Control, Level I
Order no.: 0317
Methylmalonic Acid Urine Control, Level II
Order no.: 0318
Methylmalonic Acid Urine Control, Bi-Level (I + II)
Order no.: 0316

Description

MassCheck® Methylmalonic Acid Urine Controls, lyophilised

0316 MassCheck® Methylmalonic Acid Urine Control (lyoph.), Bi-Level I + II, 2 x 5 x 2 ml
0317 MassCheck® Methylmalonic Acid Urine Control (lyoph.), Level I, 5 x 2 ml
0318 MassCheck® Methylmalonic Acid Urine Control (lyoph.), Level II, 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 methylmalonic acid 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

Methylmalonic acid (MMA)

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
Methylmalonic acid mg/l
µmol/l
1.10
9.28
0.88-1.31
7.42-11.13
3.65
30.9
2.92-4.38
24.7-37.1

Reconstitution

Carefully remove the rubber stopper from the vials. Add exactly 2.0 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 2 weeks 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 2 months). For more details about storage conditions please check your instruction manual.