Description of Beurer GL32 Test Strip These test strips by Beurer have features with alternate site testing, small sample size, and no coding required. For easy, quick and home use. Containers with fresh seal. Certified test strip quality (continual testing), Verification of the precision of repetition by LapCon Codefree. Opened box can be stored for max. 90 days (to expiry date). Each with 25 test strips for use with Beurer GL30 and BGL40 blood glucose monitors. Storage: Temperature: +2C to +30C, Humidity: 10% to 85%, do not store in the fridge. Operation: Temperature: +10C to +40C, Humidity: 10% to 85%.