42 Chemical analysis services, and new product design of experimental products and prototypes in the field of liquid and gaseous chemicals, chemical compositions, chemical precursors, chemical products, high-purity gases, and preparations for use in the electronics, semiconductor, and microelectromechanical industries; inspection services for quality control purposes in the field of the electronics, semiconductor, and microelectromechanical industries; Product quality evaluation with regard to experimental products and prototypes in the field of liquid and gaseous chemicals, chemical compounds, chemical precursors, chemical products, high-purity gases, and preparations for use in the electronics, semiconductor, and microelectromechanical industries; Product quality evaluation with regard to ampoules, containers, and vessels made of glass, metal, and plastic, including experimental ampoules, containers, and vessels and corresponding prototypes