3PLUS1® Multilevel Serum Calibrator Set (including epimeric form of Vitamin D3)

Order No.: 62029
Parameters:
25-OH-Vitamin D2, 25-OH-Vitamin D3, 3-epi-25-OH-Vitamin D3
MassChrom® 25-OH-Vitamin D3/D2 in Serum/Plasma - LC-MS/MS

3PLUS1® Multilevel Serum Calibrator Set 25-OH-Vitamin D3/D2 and 3-epi-25-OH-Vitamin D3, lyophilised

For MassChrom® Vitamin D3/D2 and 3-epi-Vitamin D3 assays in Serum/Plasma (62062, 62062/1000, 62062/1000/F)

These lyophilised calibrators from Chromsystems are based on human serum and should be used according to the instruction manual. They are designed to calibrate the measurement method in clinical diagnostics for the quantitative determination of 25-OH-vitamin D3, 25-OH-vitamin D2  and 3-epi-25-OH-vitamin D3 in serum/plasma. While following the instructions the calibrators should be handled and measured in the same manner as a patient specimen. These calibrators are only available as multilevel calibrator set with 3 different concentration levels plus 1 blank value.

 

More Information
Content 4 x 1 ml (lyoph.)
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.

Substance Unit Calibrator 1 Calibrator 2 Calibrator 3 Blank Calibrator
25-OH-Vitamin D3 µg/l
nmol/l
4.53
11.3
33.6
83.9
69.1
172
n.d. (< 2.0)
n.d. (< 5.0)
3-epi-25-OH-Vitamin D3 µg/l
nmol/l
9.23
23.0
20.8
51.9
31.3
78.2
n.d. (< 2.0)
n.d. (< 4.0)
25-OH-Vitamin D2 µg/l
nmol/l
10.3
25.0
29.8
72.3
58.7
142
n.d. (< 1.0)
n.d. (< 2.4)

n.d. = not detected (< LOQ)

Storage conditions

Stored below -18 °C and unopened, the lyophilised calibrators are stable until the expiry date specified on the vial labels. The reconstituted calibrators can be stored up to 1 week light protected and tightly capped at +2 to +8 C. If the calibrators 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.

Method of Analysis LC-MS/MS
Parameters 25-OH-Vitamin D2, 25-OH-Vitamin D3, 3-epi-25-OH-Vitamin D3
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3PLUS1® Multilevel Serum Calibrator Set 25-OH-Vitamin D3/D2 and 3-epi-25-OH-Vitamin D3, lyophilised

For MassChrom® Vitamin D3/D2 and 3-epi-Vitamin D3 assays in Serum/Plasma (62062, 62062/1000, 62062/1000/F)

These lyophilised calibrators from Chromsystems are based on human serum and should be used according to the instruction manual. They are designed to calibrate the measurement method in clinical diagnostics for the quantitative determination of 25-OH-vitamin D3, 25-OH-vitamin D2  and 3-epi-25-OH-vitamin D3 in serum/plasma. While following the instructions the calibrators should be handled and measured in the same manner as a patient specimen. These calibrators are only available as multilevel calibrator set with 3 different concentration levels plus 1 blank value.

 

More Information
Content 4 x 1 ml (lyoph.)
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.

Substance Unit Calibrator 1 Calibrator 2 Calibrator 3 Blank Calibrator
25-OH-Vitamin D3 µg/l
nmol/l
4.53
11.3
33.6
83.9
69.1
172
n.d. (< 2.0)
n.d. (< 5.0)
3-epi-25-OH-Vitamin D3 µg/l
nmol/l
9.23
23.0
20.8
51.9
31.3
78.2
n.d. (< 2.0)
n.d. (< 4.0)
25-OH-Vitamin D2 µg/l
nmol/l
10.3
25.0
29.8
72.3
58.7
142
n.d. (< 1.0)
n.d. (< 2.4)

n.d. = not detected (< LOQ)

Storage conditions

Stored below -18 °C and unopened, the lyophilised calibrators are stable until the expiry date specified on the vial labels. The reconstituted calibrators can be stored up to 1 week light protected and tightly capped at +2 to +8 C. If the calibrators 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.

Method of Analysis LC-MS/MS
Parameters 25-OH-Vitamin D2, 25-OH-Vitamin D3, 3-epi-25-OH-Vitamin D3
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