DIN EN ISO 13196:2015-11 土壤質(zhì)量 使用手持式或便攜式儀器通過能量色散 X 射線熒光光譜法篩選土壤中的選定元素
Soil quality - Sreening soils for selected elements by energy-dipersive X-ray fluorescence spectrometry using a handheld or portable instrument (ISO 13196:2013); German version EN ISO 13196:2015