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Certified reference materials (CRM)

Certified reference materials (CRM)
Product group / Spectroscopy

Potassium dichromate reference solutions, Nicotinic acid reference solutions (far UV), Starna TS8 Deep UV reference and 12 more.

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Products in this group

Potassium dichromate reference solutions
Spectroscopy

Potassium dichromate reference solutions

Certified reference solutions for absorbance accuracy and linearity in the UV and visible.

Starna Scientific · Product
Nicotinic acid reference solutions (far UV)
Spectroscopy

Nicotinic acid reference solutions (far UV)

Reference for absorbance scale and linearity in the far UV region (210-270 nm).

Starna Scientific · Product
Starna TS8 Deep UV reference
Spectroscopy

Starna TS8 Deep UV reference

Certified reference for the wavelength and absorbance scales in the 190-230 nm deep UV region.

Starna Scientific · Product
Metal-on-quartz filters
Spectroscopy

Metal-on-quartz filters

Certified filters for the absorbance scale in the UV and visible (250-850 nm).

Starna Scientific · Product
Starna Green reference
Spectroscopy

Starna Green reference

General-purpose reference for wavelength and absorbance accuracy in the UV and visible (250-650 nm).

Starna Scientific · Product
Rare earth oxide liquid references (holmium, didymium, samarium)
Spectroscopy

Rare earth oxide liquid references (holmium, didymium, samarium)

Rare earth oxide solutions in perchloric acid for the wavelength scale in the UV and visible.

Starna Scientific · Product
Liquid stray light cut-off filters
Spectroscopy

Liquid stray light cut-off filters

Stray light references for the pharmacopoeial specified wavelength and filter ratio methods.

Starna Scientific · Product
Stray light glasses
Spectroscopy

Stray light glasses

Inorganic glass filters for testing stray light in the UV and visible.

Starna Scientific · Product
Spectral bandwidth (resolution) references
Spectroscopy

Spectral bandwidth (resolution) references

UV bandwidth and resolution references: toluene in hexane, toluene in methanol and benzene vapour.

Starna Scientific · Product
Neutral density glass filters
Spectroscopy

Neutral density glass filters

Schott NG type neutral density glass filters for absorbance accuracy and linearity in the visible.

Starna Scientific · Product
Holmium and didymium glass filters (including NIST SRM 2065 equivalent)
Spectroscopy

Holmium and didymium glass filters (including NIST SRM 2065 equivalent)

Rare earth oxide glass filters for checking the wavelength scale in the visible and UV.

Starna Scientific · Product
Microplate reader references
Spectroscopy

Microplate reader references

Liquid and filter references for qualifying 96-well plate readers.

Starna Scientific · Product
DNACON and microvolume references
Spectroscopy

DNACON and microvolume references

References for DNA/RNA 260/280 ratio validation and microvolume instruments.

Starna Scientific · Product
Near and mid infrared (NIR/MIR) references
Spectroscopy

Near and mid infrared (NIR/MIR) references

NIR absorbance and wavelength, chloroform stray light and polystyrene references.

Starna Scientific · Product
Fluorescence and Raman references
Spectroscopy

Fluorescence and Raman references

Quinine sulfate fluorescence, ultra-high-purity water and cyclohexane Raman references.

Starna Scientific · Product

Other product groups

UV/VIS and fluorometer cells
Spectroscopy

UV/VIS and fluorometer cells

Standard rectangular cells (Type 1), Standard rectangular cells with stopper (Type 21), Semi-micro cells (Type 9 and 9B) and 25 more.

Starna Scientific · Product group