Class 001
Chemical Products
Gases and gas mixtures, including in liquid form or in solutions, and ultra-clean gases and ultra-clean gas mixtures, for industrial, commercial and scientific purposes, namely for use in industrial manufacturing or welding and cutting of metals, namely helium, nitrogen, carbon dioxide, argon, oxygen, carbon monoxide, hydrogen, xenon or other rare gases and mixtures thereof; Gases and gas mixtures for medical purposes.
