Basis sets for checking the spectrophotometer according to Ph. Eur. (EP 10)

EP-Basis Set for UV/Vis-range:

Article-No. Application Content Certified wavelength in nm
667EP1001 Checking the photometric accuracy in UV-range UV506, 6 mg/l Niacin in HCl, (0.25 Abs)
UV512, 12 mg/l Niacin in HCl, (0.5 Abs)
UV524, 24 mg/l Niacin in HCl, (1.0 Abs)
UV599, Hydrochloric acid (HCl), reference filter
213, 261
 
  Checking the photometric accuracy in the Vis-range Neutral Density Glass Filters:
F2 (0.25 Abs)
F3 (0.5 Abs
F4 (1.0 Abs)
440, 465, 546.1, 590, 635
  Checking the wavelength accuracy UV5, Holmium in HClO4
UV14, Perchloric acid, reference filter
241, 287, 361, 451, 485, 536, 640
  Checking
stray light
UV11, Sodium Nitrite in H2O
UV12, Pure Water (H2O), reference filter
Acsorbance > 3.0 Abs at 340 nm and 370 nm
Cut-off: 385
  Checking the
spectral resolution
UV6, Toluene in Hexane
UV9, Hexane, reference filter
Scan: 265 - 270
Slit widths: 0.5, 1.0, 1.5, 2.0, 3.0


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EP-Basis Set for UV-range:

Article-No. Application Content Certified wavelength in nm
667EP1002 Checking the photometric accuracy in UV-range UV506, 6 mg/l Niacin in HCl, (0.25 Abs)
UV512, 12 mg/l Niacin in HCl, (0.5 Abs)
UV524, 24 mg/l Niacin in HCl, (1.0 Abs)
UV599, Hydrochloric acid (HCl), reference filter
213, 261
 
  Checking the wavelength accuracy UV5, Holmium in HClO4
UV14, Perchloric acid, reference filter
241, 287, 361, 451, 485, 536, 640
  Checking
stray light
UV23, Potassium Iodide in H2O
UV12, Pure Water (H2O), reference filter
Acsorbance > 3.0 Abs at 250 nm
Cut-off: 259
  Checking the
spectral resolution
UV6, Toluene in Hexane
UV9, Hexane, reference filter
Scan: 265 - 270
Slit widths: 0.5, 1.0, 1.5, 2.0, 3.0


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Basis set for checking the spectrophotometer according to USP<857>

Update 1st December 2019

Article-No. Application Content certified
wavelength in nm
667857V3 Checking the photometric accuracy in the UV range Potassium Dichromate Filters:
UV20, 20 mg/l (0.1 - 0.3 Abs)
UV60, 60 mg/l (0.3 - 0.9 Abs)
UV0140, 140 mg/l (0.7 - 2.0 Abs)
UV14, Percloric acid (reference filter)
235, 257, 313, 350
  Checking the photometric accuracy in the Vis range Neutral Density Glass Filters:
F2 (0.25 Abs)
F4 (1.0 Abs)
F203 (2.0 Abs)
440, 465, 546.1, 590, 635
  Checking the wavelength accuracy UV5, Holmium in Perchloric acid UV5: 241, 250, 278, 287, 333, 345, 361, 385, 416, 452, 468, 485, 536, 640
  Checking
stray light
UV19, Acetone (pure),
≥ 2 Abs at 300 nm,
measured against air
Spectral range: 250 - 330
  Checking the spectral resolution UV6, Toluene in Hexane
UV9, Hexane, reference filter
Scan: 265 - 270
Slit widths: 0.5, 1.0, 1.5, 2.0, 3.0


Request filter set

European Pharmacopoeia 10th Edition – EP10 (Folder EN)

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Reference Materials (Brochure & User Manual EN)

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CRM USP857 (Brochure EN)

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