2 vials method. Freeze-Dried reagent.  Rapid and easy reconstitution (2 minutes). Linearity: 0,080 Abs/min. Stability and storage at 2-8°C:  Unopened: 3 years. Working reagent: 1 month.

Single-vial method. All reagents are ready for use. Standard enclosed in the kit. Linearity: between 70 and 140 mmol/L. Stability and storage: 3 years at 18-25°C.

Single-vial or 2-vials method. All reagents are ready for use. Standard enclosed in the kit. Linearity up to 1500 µg/dL (268 µmol/L). Stability and storage at 2-8°C: Unopened: 2.5 years. Working reagent: 3 months.

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.

PNPP Substrate and DEA buffer. Rapid reconstitution in one step only (2 minutes). Linearity: up to 1200 IU/L (20 µKat/L). Stability and storage at 2-8°C: Unopened: 3 years Working reagent: 30 days.

Single-vial method Dry powder. Rapid reconstitution (10 minutes). Standard enclosed in the kit. Linearity: up to 300 mg/dL (65 mmol/L). Stability and storage at 2-8°C: Unopened: 2.5 years. Working reagent: 7 days.

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.

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