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Hellma Basis set for checking the spectrophotometer according USP <857> - 667857V4

Price: £1,923.57


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

Product Number: 667857V4

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

  • Model: 667857V4
  • Manufactured by: Hellma

Product 116/238

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