DIN 38412-16:1985 德國(guó)檢驗(yàn)水、廢水和污泥的標(biāo)準(zhǔn)方法.用水有機(jī)物檢驗(yàn)法(L組).地表水中的葉綠素a的測(cè)定(L 16)
German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of chlorophyll a in surface water (L 16)