Introduction
This document provides an overview of FTIR spectroscopy instruments designed for routine analysis in the middle infrared range. These instruments are equipped with high-end components for high resolution and excellent signal-to-noise ratio, suitable for both research and routine laboratory applications.

Specifications
The instruments feature a resolution of 0.5 cm^-1, ideal for compound identification, including gases. They offer a high signal-to-noise ratio for measurements up to the detection limit. The KRS-5 window and protective coating ensure the longevity of sensitive components. The instruments are compact and easy to maintain with built-in automatic desiccators.

Software and Compliance
The accompanying software package includes test functions for GLP, EP, and ASTM standards and is compliant with FDA 21 CFR Part 11. The IRsolution software facilitates easy switching between application areas and automates user-specific methods. It includes validation functions according to international standards and supports library search, quantification, and multi-component analysis.

Advanced Features
The IRPrestige-21 model is designed for R&D but is also suitable for routine and educational purposes. It features high sensitivity due to precise light sources and detectors, gold-plated mirrors, and interferometer parts. The ATR-8800M objective allows micro-ATR technique with a Germanium crystal for analyzing blackened materials. The AIM-8800 infrared microscope extends the FTIR line to microanalysis applications, offering high sensitivity and automation capabilities.

Accessories
A wide range of accessories is available for various analytical requirements, including NIR, MIR, and FIR range measurements. These include reflectance units, special accessories for microscopy, and autosamplers for transmission and reflectance measurements. Spectral libraries from various suppliers are also available.

Conclusion
FTIR spectroscopy is a versatile analytical technique used for both qualitative and quantitative analyses across various application areas. The instruments and software described provide high functionality, ease of use, and compliance with international standards, making them suitable for a wide range of laboratory settings.