Hellma has more than 84 years in manufacturing of optical parts for use in spectrophotometric applications. To date, they offer more than 1700 different designs, catering to every modern lab applications.

TrayCell

Requires only 0.7ul of sample for measurement Highly recommended for nucleic acids and protein quantitation

Quartz/ Optical Glass Cells

Wide selection to cater for sample volume from 10ul to 3.5ml Fits into any brand of spectrophotometers

Calibration Filter Sets

• Checks spectrophotometer for the wavelength accuracy, photometric accuracy and straylight
• Traceable to NIST standards

Fibre-optic probes

• Offers on-line monitoring of absorbance
• Eliminates need to aliquot samples into cuvettes

Ultra-High Vacuum Cell

• Physics research in quantum optics - observation of atoms in ultra-high vacuum system
• High optical quality of cell windows, good thermal stability as well as good transmission in the VIS and NIR regions
• Customization of UHV cells is possible