In accordance with regulations

Toric optics and mirrors, bikonvex, bikoncave and convexo-concave

Special optics per customer requests and requirements.

Correct Measurements | Requirements in European Pharmacopoeia (EP10)

Checking spectrometer accuracy with Certified Reference Materials

Optical immersion probes and measuring cells for spectroscopic analysis in laboratory, pilot plant and process.

Online configurator for optical immersion probes and measuring cells

Integrated Spectroscopy Solutions

Smart Sensors for System Integrators

Recertification of reference materials in the Hellma calibration laboratory (DIN ISO 17025)

Maintenance of fiber optic systems

Read more about our corporate culture and values

Current vacancies for professionals and students

Conformance of Hellma Analytics reference materials with the most important regulations

Material	Checking of	Range	Ph. Eur.	USP<857>	ASTM
Glas Filters
Holmium Glass	Wavelength accuracy	UV/Vis	X	X	X
Didymium Glass	Wavelength accuracy	UV/Vis/NIR	X	(X)
Neutral Density Glass	Wavelength accuracy	Vis	X	X	X
Liquid Filters
Holmium (Solution)	Wavelength accuracy	UV/Vis	X	X	X
Cerium (Solution)	Wavelength accuracy	UV	X	X
Didymium (Solution)	Wavelength accuracy	UV/Vis/NIR	X	X
Potassium Dichromate (Solution)	Photometric accuracy	UV	(X)	X	X
Niacin (Solution)	Photometric accuracy	UV	X	X
Toluene in Hexane	Spectral Resolution	UV	X	X
Potassium Chloride (Solution)	Stray light	UV	X	X	X
Sodium Iodide (Solution)	Stray light	UV	X	X	X
Potassium Iodide (Solution)	Stray light	UV	X	X	X
Sodium Nitrite (Solution)	Stray light	UV	X	X	X
Acetone	Stray light	UV	(X)	X	X

Ph. Eur. : European Pharmacopoeia
USP<857> : United States Pharmacopeia Chapter <857>
ASTM: American Society for Testing and Materials

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

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