Highest Accuracy
Our computer-controlled filling station and state-of-the-art analytical systems guarantee the accuracy of the fluorine gas mixtures. Individual formulations, depending on the type of excimer laser system - are possible.
Long-term Stability
Our gas mixtures are characterized by their long-term durability. The careful cylinder preparation minimizes chemical reactions with the inner wall, maintaining the highest standards.
Maximum Safety
BUSE gas mixtures are a reliable basis for the operational reliability of your excimer LASER system.
Individual Gas Requirements
The excimer LASER gas mixtures are adapted to your individual needs and are available in the quantities and sizes you require. We offer cylinder sizes with 10l, 20l and 50l water volume.
Reliable Delivery
Your requests are in good hands. Our order processing is competent and fast. The worldwide BUSE logistics network ensures delivery - just in time.
Personal Contact
Our team of experts is here to support you personally, offering tailored advice and on-site consultations to meet your specific needs.
The quality standard of BUSE
Exact Gas Mixtures for the Highest Excimer LASER Performance
Excimer LASER systems are utilized across a wide range of industries. In addition to the focus on medical technology, they are used in semiconductor production and material processing.
For every application, BUSE provides high-precision gas mixtures for the operation of excimer LASER systems – tailored to each respective system. The composition is controlled by extensive analytical procedures – a crucial part of the BUSE quality standard.
- Ophthalmology
- Dermatology
- Photolithography
- Material Processing
- Analysis and Measurement Technology
- Scientific Applications
BUSE guarantees the exact composition of the Excimer LASER gas mixture according to your individual wishes.
Tailored to your needs
Tested, Custom Gas Mixtures with Global Distribution
BUSE guarantees the highest quality and precision for individual gas mixtures. Gas cylinders are available for purchase or rent.
Your gas mixture is produced using comprehensive analytical methods, such as fourier transform infrared spectroscopy (FTIR) and gas chromatogram (GC). BUSE guarantees the composition’s accuracy, covering factors like the purity of individual gases, their proportions, and concentration within the final mixture.
The cylinders are precisely filled to the ppm range, with high stability of the gases to ensure the mixture’s quality. Fluorine concentration is carefully monitored using the BUSE fluorine monitor. The analysis results serve as the foundation for issuing the Certificate of Analysis (CoA) or Certificate of Conformity (CoC).
ArFArgon Fluoride 193nmXeClXenon Chloride 308nmKrFKrypton Fluoride 248nm- Other gas mixtures on request
Our Promise
Guaranteed Delivery with the Hghest Safety Standards
Approachable for you
Get in Touch with Us
We are happy to offer personalized advice, address your concerns, and answer your questions - whether by e-mail, telephone, or in a one-on-one meeting. We provide you with comprehensive support throughout the inquiry, ordering, and delivery process – and beyond.
We will reply to you within 48 hours!
Bettina Stürmer
Customer Service
is looking forward to your call
or email!

Guaranteed expertise
The BUSE Group -
over 130 Years of Experience in Gas Mixtures
We place great emphasis on the high quality of our gases, accessories, and services. This commitment to excellence has been a key factor in our business growth over the years, and it will remain a cornerstone of our future success.





