Notice! ABtest service is optimized for EDTA plasma samples stored at -80ºC, collected from blood maintained at 5±3ºC until processing (no longer than 30 hours from extraction). If other sample conditions, please explain in detail.
ABtest Service requested:
ABtest-MS: for the joint assessment of Aβ1-40 and Aβ1-42 by liquid chromatography coupled to tandem mass spectrometry (HPLC-MS/MS).
- Minimum sample volume 250 µL
ABtest-IA: assessment by immunoassay of the free (FP) and total (TP) fractions in plasma of Aβ40 and Aβ42, individually.
- Minimum volume required for the ratio TP42/TP40 300 µL.
- Minimum volume required for both ratios, TP42/TP40 and FP42/FP40, 800 µL.
Notice! Transport of samples is under Ex Works (EXW) terms; buyer makes the product available at Araclon facilities, should you need any advice, do not hesitate to contact us.
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