???? Creatinine Test Strips for PM-M421 Renal Health Meter Disposable test strips for kidney health monitoring. Only 2μL fingertip blood, 30s fast creatinine & eGFR results. For home & clinical use. ✅ 2μL micro sample, nearly painless fingerstick test ✅ 30s rapid results, no long hospital lab waiting ✅ 30%-60% HCT compensation for reliable readings ✅ 7-gold-electrode for stable accurate detection ✅ Auto-recognized by PM-M421 meter ✅ One-click ejection prevents cross-contamination ???? Test range: 25-1150μmol/L | Store at 2-30℃ ⚠️ This listing includes creatinine strips ONLY. Glucose & uric acid strips sold separately. Meter device NOT included. Results for health reference only, not a substitute for medical diagnosis.