Single-vial method. All reagents are ready for use. Standard enclosed in the kit. Linearity: up to 10 g/dL (1505 µmol/L). Stability and storage at 2-8°C:3 years.

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.

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. Liquid ready for use. Standard enclosed in the kit. Linearity: up to 150 mg/dL. Stability and storage: 2 years at 18-25°C. Store standard at 2-8°C.

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. Dry powder (buffer enclosed). Easy and rapid reconstitution (2 minutes). Standard enclosed in the kit. Linearity: up to 300 mg/dL (50 mmol/L). Stability and storage at 2-8°C: Unopened: 3 years. Working reagent: 1 month.

All reagents are ready for use. Standard enclosed in the kit. Linearity: up to 1000 µg/dL (179 µmol/L). Stability and storage: 3 years at 18-25°C.

Single-vial method- excellent stability. Dry powder. Rapid reconstitution (2 minutes). Linearity: up to 350 IU/L = 5.8 µKat/L. Stability and storage at 2-8°C: Unopened: 3 years. Working reagent: 60 days.