Basis sets for checking the spectrophotometer according to Ph. Eur. (EP 11)

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 oxide 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: 388
  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  

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 oxide 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


Request filter set  

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

including checking photometric linearity

Article-No. Application Content certified
wavelength in nm
667857V3 Checking the photometric accuracy and linearity 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 and linearity 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 oxide in Perchloric acid UV5: 241, 250, 278, 287, 333, 345, 361, 386, 416, 451, 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

Basis set for checking the spectrophotometer according USP<857>

Update 1st December 2022

Article-No. Application Content certified
wavelength in nm
667857V4 Checking the photometric accuracy in the UV range Potassium Dichromate Filters:
UV20, 20 mg/l (0.1 - 0.3 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)
F203 (2.0 Abs)		 440, 465, 546.1, 590, 635
  Checking the wavelength accuracy UV5, Holmium oxide in Perchloric acid UV5: 241, 250, 278, 287, 333, 345, 361, 386, 416, 451, 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

Image

Optical Reference Materials (Brochure & User Manual EN)

Download

Contact/Inquiry

Hellma USA Inc.
120 Terminal Drive
11803 Plainview, NY
United States

Phone: +1 5169 3908 88
info.us@hellma.com
www.hellmausa.com

Contact/Inquiry

Disabled, please use email.

Contact