25-羟基维生素D2/D3临床质控品(LC-MS/MS)
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25-OH-Vitamin D3/D2 in Serum/Plasma.
CMS-CH0221 25-OH-Vitamin D3/D2 Serum Control, Bi-Level I + II (lyoph.), 2 x 5 x 1 ml
CMS-CH0222 25-OH-Vitamin D3/D2 Serum Control, Level I (lyoph.), 5 x 1 ml
CMS-CH0223 25-OH-Vitamin D3/D2 Serum Control, Level II (lyoph.), 5 x 1 ml
CMS-CH0256 25-OH-Vitamin D3/D2 Serum Control, Level III (lyoph.), 5 x 1 ml
These lyophilised quality controls from Chromsystems are based on human serum 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 25-OH-vitamin D3 and 25-OH-vitamin D2 in serum/plasma. While following the instructions the controls should be handled and measured in the same manner as a patient specimen.
Method of Analysis HPLC
Parameter 25-OH-vitamin D2, 25-OH-vitamin D3
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.
Reconstitution Carefully remove the metal seal and rubber stopper from the vials. Add exactly 1.0 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 1 week 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 3 months). For more details about storage conditions please check your instruction manual.
