Conformance of Hellma Analytics reference materials with the most important regulations

Material Checking of Range Ph. Eur. 10 USP<857> ASTM
Glas Filters
Holmium Glass Wavelength accuracy UV/Vis X X X
Didymium Glass Wavelength accuracy Vis X 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 X
Didymium (Solution) Wavelength accuracy Vis X X X
Potassium Dichromate (Solution) Photometric accuracy UV X X X
Niacin (Solution) Photometric accuracy UV X X X
Toluene in Hexane Spectral Resolution UV X 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

Reference Materials (Brochure & User Manual EN)

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80 Skyline Drive
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Phone: +1 5169 3908 88
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