IS 18238-2023 土壤質(zhì)量 土壤王水萃取物中鎘、鉻、鈷、銅、鉛、錳、鎳和鋅的測(cè)定 火焰和電熱原子吸收光譜法
Soil quality Determination of cadmium chromium cobalt copper lead manganese nickel and zinc in aqua regia extracts of soil Flame and electrothermal atomic absorption spectrometric methods