Single-vial method. Dry powder (buffer enclosed). Easy and rapid reconstitution (2 minutes). Standard enclosed in the kit. Linearity: up to 600 mg/dL (100 mmol/L). Stability and storage at2-8°C: Unopened: 2.5 years. Working reagent: 1 month.

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. 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.

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.

Excellent stability. Dry powder. Rapid and easy reconstitution (2 minutes). Standard enclosed in the kit. Linearity up to 500 mg/dL (28 mmol/L). Stability and storage at 2-8°C: Unopened: 3 years. Working reagent: 2 years.

All reagents are ready for use. Linearity: up to 25 g/dL (15.5 mmol/L). Stability and storage: 3 years at 18-25°C.

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.

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.