Certified reference materials for qualifying spectrophotometer as a complete set

Certified reference materials for qualifying spectrophotometer as a complete set
To maintain constant good measurement results, a regular review of the accuracy of the spectrophotometer is required. With the use of certified reference materials from Hellma Analytics, you make sure that your equipment qualifications meet the requirements of the pharmacopoeias and fulfill your internal quality requirements, at the same time you reach the international comparability of your measurement results. The certified reference materials (calibration standards) of the DIN EN ISO 17025 accredited Hellma Analytics calibration laboratory are traceable to the primary standards of NIST (National Institute of Standards and Technology) and meet the requirements of the major pharmacopoeias (e.g. EP, DAB, USP).
Your benefits:
-High quality of the measurement results
-International comparability of measurement results
-Meeting the requirements of the major pharmacopoeias (EP, DAB, USP)
-Results traceable to NIST primary standards
-30 years warranty on the reference materials
Scope of delivery:
-Certified reference materials (Calibration Standards) in quality storage box
-DAkkS Calibration Certificate (DIN 17025)
-Handling guidelines
Glass Filters 666-S000: For testing spectrophotometers. Photometric accuracy and wavelength accuracy in the visible spectral region.

Liquid Filters 667.033-UV: For testing spectrophotometers according to European Pharmacopoeia, wavelength accuracy, photometric accuracy, stray light behaviour, resolution.

Tuotekoodi Valmistaja Nimi Type Capacity Material Wavelength (nm)
9190973 666S000
Hellma GmbH & Co. KG
Sacondary spectrophotometer
1
666-S000 666-F1
666-F2
666-F3
666-F4
666-F0
Holmium Oxide Glass Filter
Neutral Density Glass Filter NG 11
Neutral Density Glass Filter NG 5
Neutral Density Glass Filter NG 4
Empty Filter Mount
279, 361, 453, 536, 638
440; 465; 546,1; 590; 635
440; 465; 546,1; 590; 635
440; 465; 546,1; 590; 635
9190980 667003
Hellma GmbH & Co. KG
Liquid calibration standard Set 667-UV003
1
667.003-UV 667.100-UV
667.200-UV
667.305-UV
667-UV5
Potassium Chloride + blank
Toluene in Hexane + blank
Potassium Dichromate in HClO4 + blank
Holmium Perchlorate in Perchloric Acid
198, 200 (certified)
266, 269
235, 257, 313, 350, 430
241,15; 287,15; 361,5; 536,3
Filters also available individually.

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