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Secondary standards for calibrating spectrophotometers

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Product Description Packaging Qty Price € Availability Add to Cart
LLG06240039 Secondary standards for calibrating spectrophotometers, Type 667-UV60, Liquid filter UV60, Potassium dichromate 60mg/l, Wavelength 235 - 350 nm Liquid filter UV60, Potassium dichromate 60mg/l 667-UV60 235 - 350 nm 1 pz.
Item price: 620,00
LLG06801868 Secondary standards for calibrating spectrophotometers, Type 666-F4, Neutral density glass filter F4, 1.0 absorbance, Wavelength 440 - 635 nm Neutral density glass filter F4, 1.0 absorbance 666-F4 440 - 635 nm 1 pz.
Item price: 410,00
LLG07626372 Secondary standards for calibrating spectrophotometers, Type 667-UV305, Calibration set acc. to European Pharmacopoeia (UV60, UV600, UV14) Calibration set acc. to European Pharmacopoeia (UV60, UV600, UV14) 667-UV305 N/A 1 pz.
Item price: 1605,00
LLG09190984 Secondary standards for calibrating spectrophotometers, Type 667-UV600, Liquid filter UV600, Potassium dichromate 600mg/l, Wavelength 430 nm Liquid filter UV600, Potassium dichromate 600mg/l 667-UV600 430 nm 1 pz.
Item price: 560,00
LLG06801867 Secondary standards for calibrating spectrophotometers, Type 666-F2, Neutral density glass filter F2, 0.25 absorbance, Wavelength 440 - 635 nm Neutral density glass filter F2, 0.25 absorbance 666-F2 440 - 635 nm 1 pz.
Item price: 410,00
LLG06240040 Secondary standards for calibrating spectrophotometers, Type 667-UV14, Reference filter UV14, Perchloric acid Reference filter UV14, Perchloric acid 667-UV14 N/A 1 pz.
Item price: 537,00

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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).
Your benefits:
-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 delivery:
-Certified reference materials (Calibration Standards) in quality storage box
-DAkkS Calibration Certificate (DIN 17025)
-Handling guidelines
Check for photometric accuracy