Tendering and performance stipulations in contracts for construction works (VOB); part C: general technical specifications in contracts for construction works (ATV); metalwork— 21 стр.
Non-soldered taper-bush type pipe unions; double-ended union used as an adaptor for butt joints with parallel thread on screwed-in end for use with union nut— 2 стр.
Non-soldered taper-bush type pipe unions; elbow used as an adaptor for butt joints with parallel thread on screwed-in end for use with union nuts— 2 стр.
Conversion coatings on metallic materials - Determination of coating mass per unit area - Gravimetric methods (ISO 3892:1980); German version EN ISO 3892:1994— 5 стр.