SIS SS 02 81 52-1980 Metal content of water, sludge and sediment determined by atomic absorption spectroscopy, atomization in flame — Special guidelines for lead, iron, cadmium, cobalt, copper, nickel and zink
1980SIS SS 02 81 52-1980 Metal content of water, sludge and sediment determined by atomic absorption spectroscopy, atomization in flame — Special guidelines for lead, iron, cadmium, cobalt, copper, nickel and zink