Hellma

Hellma Hellma calibration standard UV20 with 20 mg/l potassium dichromate for checking the photometric accuracy (235, 257, 313, 350 nm), Dimensions:

Name: Hellma Hellma calibration standard UV20 with 20 mg/l potassium dichromate for checking the photometric accuracy (235, 257, 313, 350 nm), Dimensions:
Brand: Hellma

Hellma® calibration standard UV20 filled with 20 mg/l potassium dichromate in perchloric acid for checking the photometric accuracy (approx. 0.1 - 0.3 Abs) in the UV range, calibrated at the wavelengths 235, 257, 313, 350 nm with slit width 2 nm, in high-quality storage box with serial number and DAkkS calibration certificate Hellma® calibration standards are manufactured 100% in Germany. Compliant with regulations Hellma® calibration standards comply with the specifications of quality management systems and pharmacopoeias for the highest quality requirements and international comparability of the measurement results. DAkkS calibration certificate* Hellma® calibration standards are manufactured in the Hellma Analytics calibration laboratory accredited by the DAkkS* in accordance with DIN EN ISO/IEC 17025 and are supplied with a DAkkS calibration certificate*. Traceability All measurement results of Hellma® calibration standards can be tracMostrar mais

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