Single-vial method or 2-vial method. All reagents are ready for use. Linearity: up to 100 mg/dL (1710 µmol/L) with pediatric specimens. Stability and storage:3 years at 2-8°C.

All reagents are ready for use. Standard enclosed in the kit. Linearity: up to 4.0 mg/dL (1.65 mmol/L) with serum or urines procedure. up to 8.0 mg/dL (3.29 mmol/L) with RBC procedure. Stability and storage: 2 years at 18-25°C.

Concentrated reagents.  82250:  50 x concentrated.

Single-vial method. Dry powder (buffer enclosed). Easy and rapid reconstitution (2 minutes) Standard enclosed in the kit. Linearity: up to 700 mg/dL (7.9 mmol/L). Stability and storage at 2-8°C: Unopened: 3 years. Working reagent:  1 year.

All reagents are ready for use. Standard enclosed in the kit. Linearity: up to 225 IU/L (3.8 µKat/L). Stability and storage:  3 years at 2-8°C.

Single-vial method Freeze dried reagent. (buffer enclosed). Rapid reconstitution in one step only (2 minutes). Linearity: up to 320 IU/L (5.33 µKat/L). Stability and storage at 2-8°C: Unopened: 3 years. Working reagent:  30 days.

Freeze dried reagent. (buffer enclosed in the kit) Rapid and easy reconstitution (2 minutes). Linearity up to 1500 IU/L (25.5 µKat/L). Stability and storage at 2-8°C: Unopened: 2 years. Working reagent:  30 days.

Single-vial method - Remarkable Stability. Dry powder (Diluting buffer enclosed). Easy and rapid reconstitution (2 minutes). Linearity: up to 2000 IU/L (33 µKat/L). Stability and storage at 2-8°C: Unopened: 3 years. Working reagent: 90 days.