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).
Scope of supply: Certified reference materials (Calibration Standards) in quality storage box, DAkkS Calibration Certificate (DIN 17025), Handling guidelinesCheck for photometric accuracy
- 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 guidelinesCheck for photometric accuracy
Item added to basket.
Secondary standards for calibrating spectrophotometers
TypePhotometric accuracy (absorbance)Product specific notesPKPrice/Unit
EUR

(UV60, UV600, UV14)11.637,00
€
1.948,03€
incl. Tax Add tobasket
667-UV350CCode: 6.496 276
not in stock213 ... 261 nmLiquid filter calibration-Set, Niacin
(UV506, UV512, UV518, UV524, UV599)12.605,00
basket
(UV506, UV512, UV518, UV524, UV599)12.605,00
€
3.099,95€
incl. Tax Add tobasket
667-UV60Code: 6.240 039
not in stock235 ... 350 nmLiquid filter UV60, Potassium dichromate 60mg/l1632,00
basket
€
752,08€
incl. Tax Add tobasket
667-UV600Code: 9.190 984
not in stock430 nmLiquid filter UV600, Potassium dichromate 600mg/l1571,00
basket
€
679,49€
incl. Tax Add tobasket
667-UV14Code: 6.240 040
not in stock Reference filter UV14, Perchloric acid1548,00
basket
€
652,12€
incl. Tax Add tobasket
666-F2Code: 4.722 081
not in stock440 ... 635 nmNeutral density glass filter F2, 0.25 absorbance1418,00
basket
€
497,42€
incl. Tax Add tobasket
666-F3Code: 4.722 082
not in stock440 ... 635 nmNeutral density glass filter F3, 0.5 absorbance1418,00
basket
€
497,42€
incl. Tax Add tobasket
666-F4Code: 4.722 083
not in stock440 ... 635 nmNeutral density glass filter F4, 1.0 absorbance1418,00
basket
€
497,42€
incl. Tax Add tobasket

Type667-UV305
Photometric accuracy (absorbance)
Product specific notesCalibration set acc. to EP9
(UV60, UV600, UV14)
(UV60, UV600, UV14)
PK1
1 VE1.637,00
€
EUR1.948,03€
EUR incl. Taxplease selectAdd to
basket
basket
Code: 6.496 276
not in stock
Type667-UV350C
Photometric accuracy (absorbance)213 ... 261 nm
Product specific notesLiquid filter calibration-Set, Niacin
(UV506, UV512, UV518, UV524, UV599)
(UV506, UV512, UV518, UV524, UV599)
PK1
1 VE2.605,00
€
EUR3.099,95€
EUR incl. Taxplease selectAdd to
basket
basket
Code: 6.240 039
not in stock
Type667-UV60
Photometric accuracy (absorbance)235 ... 350 nm
Product specific notesLiquid filter UV60, Potassium dichromate 60mg/l
PK1
1 VE632,00
€
EUR752,08€
EUR incl. Taxplease selectAdd to
basket
basket
Code: 9.190 984
not in stock
Type667-UV600
Photometric accuracy (absorbance)430 nm
Product specific notesLiquid filter UV600, Potassium dichromate 600mg/l
PK1
1 VE571,00
€
EUR679,49€
EUR incl. Taxplease selectAdd to
basket
basket
Code: 6.240 040
not in stock
Type667-UV14
Photometric accuracy (absorbance)
Product specific notesReference filter UV14, Perchloric acid
PK1
1 VE548,00
€
EUR652,12€
EUR incl. Taxplease selectAdd to
basket
basket
Code: 4.722 081
not in stock
Type666-F2
Photometric accuracy (absorbance)440 ... 635 nm
Product specific notesNeutral density glass filter F2, 0.25 absorbance
PK1
1 VE418,00
€
EUR497,42€
EUR incl. Taxplease selectAdd to
basket
basket
Code: 4.722 082
not in stock
Type666-F3
Photometric accuracy (absorbance)440 ... 635 nm
Product specific notesNeutral density glass filter F3, 0.5 absorbance
PK1
1 VE418,00
€
EUR497,42€
EUR incl. Taxplease selectAdd to
basket
basket
Code: 4.722 083
not in stock
Type666-F4
Photometric accuracy (absorbance)440 ... 635 nm
Product specific notesNeutral density glass filter F4, 1.0 absorbance
PK1
1 VE418,00
€
EUR497,42€
EUR incl. Taxplease selectAdd to
basket
basket