Measurement procedures for materials used in photovoltaic modules and its components. Part 1-6. Encapsulants. Determination of the Ethylene-Vinyl Acetate cure degree
Perspective industrial technologies. Classification and conformity assessment of products, processes and services for petroleum and natural gas industries
Feeds, compound feeds, feed raw materials. Determination of mass fraction of nitrogen and calculation of mass fraction of crude protein. Part 2. Block digestion and steam distillation method