A.<10個(gè)/L B.<3個(gè)/L C.<10個(gè)/100ml D.<3個(gè)/100ml E.不得檢出/100ml
A.0.05mg/L B.0.03mg/L C.0.01mg/L D.0.3mg/L E.0.5mg/L
A.水源取水口 B.出廠水口 C.居民經(jīng)常用水點(diǎn)處 D.出廠水口和管網(wǎng)末梢 E.水源取水口、出廠水口和居民經(jīng)常用水點(diǎn)