Plastics - Heatshrinkable films of polyethylene, ethylene copolymers and their mixtures - Determination of shrinkage stress and contraction stress (ISO 14616:1997); German version EN ISO 14616:2004— 11 стр.
Measurement of clean water flow in closed conduits. Velocity-area method using current-meters in full conduits and under regular flow conditions— 64 стр.