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Secondary standards for calibrating spectrophotometers

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

Check the wavelength accuracy

Secondary standards for calibrating spectrophotometers

Secondary standards for calibrating spectrophotometers



Hellma Calibration standard 667-UV45 667045
PART NO.4AJ-6286793
77600||76949||78061||78065
Type||Description||Wavelength nm||PK
667-UV45||Liquid filter UV45, Holmium oxide and Didymium in Perchloric Acid||240 - 870||1
Hellma
667045
667UV45

Standards secondary, for spectrophotometers

Cuvettes calibration reference

Cells/Optical cells calibration reference

Cells/Optical cells glass

0
3
3
1
Price: £667.80
Out of Stock
Hellma Holmium oxide in perchloric acid 667005
PART NO.4AJ-6227666
77600||76949||78061||78065
Type||Description||Wavelength nm||PK
667-UV5||Liquid filter UV5, Holmium oxide in Perchloric acid||240 - 650||1
Hellma
667005

Standards secondary, for spectrophotometers

Cuvettes calibration reference

Cells/Optical cells calibration reference

Cells/Optical cells glass

0
3
0
1
Price: £558.00
Out of Stock
Hellma Glass Filter Holmium Oxide Glass 666F1-339
PART NO.4AJ-6201067
77600||76949||78061||78065
Type||Description||Wavelength nm||PK
666-F1||Glass filter F1, Holmium oxide||279 - 638||1
Hellma
666F1-339

Standards secondary, for spectrophotometers

Cuvettes calibration reference

Cells/Optical cells calibration reference

Cells/Optical cells glass

0
2
4
1
Price: £369.00
Out of Stock
Calibration standard 667-UV35
PART NO.4AJ-4670730
77600||76949||78061||78065
Type||Description||Wavelength nm||PK
667-UV35||Liquid filter UV35, Rare Earth in Perchloric acid||201 - 252||1
667035

Standards secondary, for spectrophotometers

Cuvettes calibration reference

Cells/Optical cells calibration reference

Cells/Optical cells glass

0
4
2
1
Price: £667.80
Out of Stock
Calibration standard 667-UV25EPUSP
PART NO.4AJ-4670729
77600||76949||78061||78065
Type||Description||Wavelength nm||PK
667-UV25EPUSP||Liquid filter UV25, Didymium in Perchloric acid||329 - 864||1
667025

Standards secondary, for spectrophotometers

Cuvettes calibration reference

Cells/Optical cells calibration reference

Cells/Optical cells glass

0
12
1
1
Price: £558.00
Out of Stock
Hellma Glass filter F7W didymium 666F7W-323
PART NO.4AJ-6286794
77600||76949||78061||78065
Type||Description||Wavelength nm||PK
666-F7W||Glass filter F7, Didymium||329 - 875||1
Hellma
666F7W-323
666F7W

Standards secondary, for spectrophotometers

Cuvettes calibration reference

Cells/Optical cells calibration reference

Cells/Optical cells glass

0
3
5
1
Price: £393.30
Out of Stock


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