Hellma

Hellma Hellma calibration standard set S004 for checking the photometric accuracy (440 - 635 nm) , Dimensions: 45 x 12,5 x 12,5 mm

Name: Hellma Hellma calibration standard set S004 for checking the photometric accuracy (440 - 635 nm) , Dimensions: 45 x 12,5 x 12,5 mm
Brand: Hellma

Hellma® calibration standard set S004 for checking photometric accuracy [set corresponds to NIST SRM 1930] Verification of photometric accuracy in the Vis range with the neutral density glass filters F201 (0.3 Abs), F202 (1.5 Abs), F203 (2.0 Abs), calibrated at wavelengths 440, 465, 546.1, 590, 635 nm, slit width 1 nm, measured against air. All filters with serial number in high-quality storage box with DAkkS calibration certificates. 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 withShow more

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