浅析重铬酸盐法及微波密封消解法测定水样化学需氧量的结果差异
천석중락산염법급미파밀봉소해법측정수양화학수양량적결과차이
Dichromate Method is Analyzed and the Microwave Sealed Digestion Method of Determination of Water Samples of Chemical Oxygen Demand (Cod) the Result of the Differences