The UATR Top Plate features a single reflection diamond/KRS-5 crystal for use with the UATR accessories compatible with the Spectrum One/100/400/65 and Spectrum 3/Frontier spectrometers.

Thallium Bromoiodide (KRS-5) is a versatile crystal material that is useful for analysis of aqueous samples by ATR. Avoid use with alcohols, strong acids, and strong bases.

Specifications

Material	Thallium Bromide
Model Compatible With	Spectrum
Product Group	Top Plates
Technology Type	IR

Configurations

Material	Type of Plate	Safe pH	Utility
Zinc Selenide (ZnSe)	Flat or Trough	5-9	General purpose material Do not use with complexing agents, strong acids, bases, or oxidizers
Germanium (Ge)	Flat or Trough	1-14	Ideal for analyzing high refractive index materials, or strongly absorbing samples Do not use with acids, oxidizers, or halogens
Thallium Bromoiodide (KRS-5)	Flat or Trough	5-8	Do not use with alcohols, strong acids, or bases