Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen— 25 стр.
Portable ladders for fire brigade in accordance to DIN EN 1147 - Stick ladder, hook ladder, extending ladder, sectional ladder, socket part, multifunction ladder— 25 стр.
Couplings for compressed air - Claw coupling, 42 mm internal width, with securing nut - Coupling with male, female and hose connection ends, joint ring— 8 стр.