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Hellma
Hellma Hellma calibration standard UV14 with perchloric acid, reference filter for checking the photometric accuracy, Dimensions: 48,5 x 12,5 x 12,5
Hellma® calibration standard UV14 filled with perchloric acid, reference filter for checking photometric accuracy, 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 traced back to calibration standards measured by NIST (photomeMeer tonen
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