0074 0075 0076 HPLC vitamin C plasma controls

Vitamin C Plasma Controls

   
  • Vitamin C

Order no.: 0074/0075/0076

Product Name Qty
Vitamin C Plasma Control, Level I
Order no.: 0075
Vitamin C Plasma Control, Level II
Order no.: 0076
Vitamin C Plasma Control, Bi-Level (I+II)
Order no.: 0074

Description

Vitamin C Plasma Controls, lyophilised

0074 Vitamin C Plasma Control, Bi-Level I + II (lyoph.), 2 x 5 x 0.5 ml
0075 Vitamin C Plasma Control, Level I (lyoph.), 5 x 0.5 ml
0076 Vitamin C Plasma Control, Level II (lyoph.), 5 x 0.5 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 vitamin C in 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

HPLC

Parameter

Vitamin C

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 I
Range
Level I
Value
Level II
Range
Level II
Vitamin C mg/l
µmol/l
6.7
38.0
5.4-8.0
30.4-45.7
22.13
125.7
17.7-26.6
100.5-150.8

Reconstitution

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.

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 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 1 month). For more details about storage conditions please check your instruction manual.