Normas ISO

Paper, board and pulps -- Measurement of diffuse blue reflectance factor (ISO brightness)

Hard coal and coke -- Determination of volatile matter

Vitreous and porcelain enamels -- Determination of resistance to citric acid at room temperature

Pulps -- Laboratory sheets -- Determination of physical properties

Electrodynamic vibration generating systems -- Performance characteristics

Information technology -- Security techniques -- Digital signatures with appendix-- Part 1: General