Porphyrins Urine Controls

Order No.: 0144/0145/0146
Parameters:
Coproporphyrin I, Coproporphyrin III, Heptacarboxyporphyrin, Hexacarboxyporphyrin, Pentacarboxyporphyrin, Uroporphyrin
Grouped product items
Product Name Qty
Porphyrins Urine Control, Level I
Order No.: 0145
Porphyrins Urine Control, Level II
Order No.: 0146
Porphyrins Urine Control, Bi-Level (I+II)
Order No.: 0144

Porphyrins Urine Controls, lyophilised

0144 Porphyrins Urine Control, Bi-Level I + II (lyoph.), 2 x 5 x 2 ml
0145 Porphyrins Urine Control, Level I (lyoph.), 5 x 2 ml
0146 Porphyrins Urine Control, Level II (lyoph.), 5 x 2 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 determinationand profiling of porphyrins in urine. While following the instructions the controls should be handled and injected in the same manner as a patient specimen.

More Information
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.

 Level ILevel II
SubstanceValue
g/l
Range
g/l
Value
nmol/l
Range
nmol/l
Value
g/l
Range
g/l
Value
nmol/l
Range
nmol/l
Uroporphyrin 25 20-30 30 24-36 604 483-725 726 581-871
Heptacarboxyporphyrin 6.8 5.4-8.2 8.6 6.9-10.3 84 67-101 107 86-128
Hexacarboxyporphyrin 7.8 6.2-9.4 10 8.4-13 40 32-48 54 43-65
Pentacarboxyporphyrin 11 9-13 16 13-19 67 54-80 96 76-115
Coproporphyrin I 17 14-20 26 21-31 303 242-363 461 369-553
Coproporphyrin III 54 43-65 82 66-99 955 764-1146 1454 1164-1745
Method of Analysis HPLC
Reconstitution

Carefully remove the metal seal and 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 3 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.

Parameter Coproporphyrin I, Coproporphyrin III, Heptacarboxyporphyrin, Hexacarboxyporphyrin, Pentacarboxyporphyrin, Uroporphyrin
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