GEOPHYSICAL TERRESTRIAL PROSPECTING. RESISTIVITY METHOD. VERTICAL ELECTRIC SOUNDINGS.
€18.00
HIGH-TENSILE STEEL CHAINS (ROUND LINK) FOR CHAIN CONVEYOR OF COAL PLOUGHS.
€69.00
VENTILATION DUCTS. ELECTRIC CONDUCTIVITY. TESTING METHOD. SPECIFICATIONS.
ELECTRICAL APPARATUS FOR MINES. GATE-END BOXES. REMOTE CONTROL CIRCUITS.
GEOPHYSICS TERRESTRIAL PROSPECTION. GRAVIMETRIC METHOD.
€40.00
GEOPHYSICS TERRESTRIAL PROSPECTION. MAGNETIC METHOD.
BOLTING. EXPANSION-SHELL BOLTS.
FRICTION SUPPORTS. SPECIFICATIONS AND TESTING.
CHASSIS. TEST.
BOLTING. WASHERS.
€15.00
BOLTING. PLATES.
BOLTING. NUTS.
STEMMING PLASTIC CARTRIDGE. ELECTROSTATICS TESTINGS.
DETERMINATION OF LEAD CONTENT IN IRON ORES, SLAGS AND LIMESTONES BY ATOMIC ABSORPTION METHOD.
DETERMINATION OF COPPER CONTENT IN IRON ORES, SLAGS AND LIMESTONES BY OMIC ABSORPTION METHOD.