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).

  • 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 supply: Certified reference materials (Calibration Standards) in quality storage box, DAkkS Calibration Certificate (DIN 17025), Handling guidelines
Check the wavelength accuracy
 

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Secondary standards for calibrating spectrophotometers

Secondary standards for calibrating spectrophotometers

 TypePhotometric accuracy (absorbance)Product specific notesPKPrice/Unit
EUR
 
 667-UV5Code: 4.722 097currently not in stock not in stock240 ... 650 nmLiquid filter UV5, Holmium oxide in Perchloric acid1632,00
752,08
incl. Tax
 Add to
basket
4.670 729
4.670 729
667-UV25EPUSPCode: 4.670 729currently not in stock not in stock329 ... 864 nmLiquid filter UV25, Didymium in Perchloric acid1632,00
752,08
incl. Tax
 Add to
basket
4.670 730
4.670 730
667-UV35Code: 4.670 730currently not in stock not in stock201 ... 252 nmLiquid filter UV35, Rare Earth in Perchloric acid1757,00
900,83
incl. Tax
 Add to
basket
6.286 793
6.286 793
667-UV45Code: 6.286 793currently not in stock not in stock240 ... 870 nmLiquid filter UV45, Holmium oxide and Didymium in Perchloric Acid1757,00
900,83
incl. Tax
 Add to
basket
 666-F1Code: 6.495 876currently not in stock not in stock279 ... 638 nmGlass filter F1, Holmium oxide1418,00
497,42
incl. Tax
 Add to
basket
 666-F7WCode: 6.286 794currently not in stock not in stock329 ... 875 nmGlass filter F7, Didymium1446,00
530,74
incl. Tax
 Add to
basket
 Code: 4.722 097currently not in stock not in stock
Type667-UV5
Photometric accuracy (absorbance)240 ... 650 nm
Product specific notesLiquid filter UV5, Holmium oxide in Perchloric acid
PK1
1 VE632,00
EUR752,08
EUR incl. Tax
please selectAdd to
basket
4.670 729
4.670 729
Code: 4.670 729currently not in stock not in stock
Type667-UV25EPUSP
Photometric accuracy (absorbance)329 ... 864 nm
Product specific notesLiquid filter UV25, Didymium in Perchloric acid
PK1
1 VE632,00
EUR752,08
EUR incl. Tax
please selectAdd to
basket
4.670 730
4.670 730
Code: 4.670 730currently not in stock not in stock
Type667-UV35
Photometric accuracy (absorbance)201 ... 252 nm
Product specific notesLiquid filter UV35, Rare Earth in Perchloric acid
PK1
1 VE757,00
EUR900,83
EUR incl. Tax
please selectAdd to
basket
6.286 793
6.286 793
Code: 6.286 793currently not in stock not in stock
Type667-UV45
Photometric accuracy (absorbance)240 ... 870 nm
Product specific notesLiquid filter UV45, Holmium oxide and Didymium in Perchloric Acid
PK1
1 VE757,00
EUR900,83
EUR incl. Tax
please selectAdd to
basket
 Code: 6.495 876currently not in stock not in stock
Type666-F1
Photometric accuracy (absorbance)279 ... 638 nm
Product specific notesGlass filter F1, Holmium oxide
PK1
1 VE418,00
EUR497,42
EUR incl. Tax
please selectAdd to
basket
 Code: 6.286 794currently not in stock not in stock
Type666-F7W
Photometric accuracy (absorbance)329 ... 875 nm
Product specific notesGlass filter F7, Didymium
PK1
1 VE446,00
EUR530,74
EUR incl. Tax
please selectAdd to
basket

Buddeberg GmbH

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