Refractive index standards Certipur®

Description

These standards are for the calibration of refractometers. We offer different refractive index
standards in order to perform calibration in the same range as the final measurement.
Benefits:
– Stable solutions with minimum shelf life of 3 years
– Ready-to-use solutions
– Each standard kit is packed with a certificate of analysis
– Applicable at 20°C and 25°C measuring temperature
– According to Ph Eur. 2.2.6

Each box contains 5 x 8ml ampoules of the standard solution and 5 x 8ml ampoules with
water.

Instructions for use:
1.) Open ampoule at the point of break marked.
2.) Rinse a suitable pipette, e.g. Pasteur pipette of glass / plastic syringe with the reference material. Then draw up the reference material and place it on the cleaned measuring surface of the refractometer.
3.) The measurement is performed acc. to recommendations given by the instrument manufacturer (consider stability of temperature).