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血漿質(zhì)控品
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.
| 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 | Value
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 | | | 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. | | Method of Analysis | HPLC | | Parameter | Vitamin C | |
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