QC Materials
The materials register, lot statistics and version history live in one page — in their own tab, not stacked on top of each other.
Materials register
6 active lots
| Product | Lot | Expiry | Level | Status | |
Bio-Rad Multiqual Chemistry-1 |
4471 |
12 Mar 2027 |
Level 1 & 2 |
Active |
Open |
Randox Acusera Chemistry-2 |
2290 |
30 Apr 2026 |
Level 1 & 2 |
Expires in 5 days |
Open |
Beckman 5C Cell Control Hematology |
9981 |
8 Jun 2027 |
Normal |
Active |
Open |
Lot statistics
Current cumulative, by analyte
| Analyte | Mean (x̄) | SD (s) | CV% | N runs |
| Glucose | 5.2 mmol/L | 0.11 | 2.1% | 42 |
| Creatinine | 88 µmol/L | 3.4 | 3.9% | 42 |
| Potassium | 4.1 mmol/L | 0.09 | 2.2% | 38 |
Version history
Target range changes
| Version | Effective | Changed by | Note |
| v3 | 1 Feb 2026 | S. Achieng | New lot 4471 ranges loaded from package insert |
| v2 | 14 Sep 2025 | S. Achieng | Glucose target widened after peer-group review |
| v1 | 3 Jan 2025 | M. Otieno | Initial setup |