Automated immunofluorescent assay for the quantitative determination of the β subunit of human chorionic gonadotropin hormone (free βhCG) in human serum.
- Outstanding precision: UK NEQAS data 2003-2017 proof mean CV of 3.0%
- Short assay time
- In routine use by FMF since 1999
Clinical indication
The B·R·A·H·M·S Free βhCG KRYPTOR test is indicated to be used in conjunction with other laboratory findings and clinical data as an aid for non-invasive risk assessment of fetal trisomy 21,18 and 13 in the first trimester and fetal trisomy 21 and 18 in the second trimester of pregnancy.
Ease of handling
| Sample volume | 26 µL |
| Sample type | Serum |
| Incubation time | 19 min |
| Direct measurement | 0.16 to 150 IU/L |
| Measuring range | 0.16 to 50 000 IU/L |
| Detection limit | 0.16 IU/L |
| Kit stability on board | 29 days |
| Calibrator | 1 point |
| Calibration stability | 15 days |
Excellent precision
Our B·R·A·H·M·S Free βhCG KRYPTOR assay offers highly precise measurements and a consistent and excellent long-term performance, therefore making KRYPTOR platform the instrument of choice in first trimester screening.
Instruments
B·R·A·H·M·S Free βhCG KRYPTOR is available on:
- B·R·A·H·M·S KRYPTOR
- B·R·A·H·M·S KRYPTOR compact
- B·R·A·H·M·S KRYPTOR compact PLUS
- B·R·A·H·M·S KRYPTOR GOLD
Kit and accessories
| Article number | Description |
| 809.075 |
B·R·A·H·M·S Free βhCG KRYPTOR Kit, reagents for 75 determinations |
| 80991 |
B·R·A·H·M·S Free βhCG KRYPTOR CAL Calibrator kit, 6 vials |
| 88192 |
B·R·A·H·M·S GM KRYPTOR QC Control kit prenatal screening, 3 levels (2 vials per level) |
Further links on prenatal screening products and assays
- Download the B·R·A·H·M·S Free βhCG KRYPTOR product sheet.
- Download our brochure about first trimester combined screening.
- Download our literature review about contingent screening.
- Find here all our prenatal screening brochures, product sheets and other informational material.
