GC／MS选择离子检测法鉴定茶叶中有机氯农药—DDT
2021-02-21 12:55:04热度:160°C
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SQL Error: select id,classid,MATCH(title) AGAINST('GC 0315 MS 49015281 52813275 32755551 55512876 28761866 18662308 23082888 28882208 22081872 18725022 50225448 54485148 51482790 27903440 34403709 37095009 50090110 DD' IN BOOLEAN MODE) as jhc from ***_enewssearchall where (id<>208941) and MATCH(title) AGAINST('GC 0315 MS 49015281 52813275 32755551 55512876 28761866 18662308 23082888 28882208 22081872 18725022 50225448 54485148 51482790 27903440 34403709 37095009 50090110 DD' IN BOOLEAN MODE) order by jhc desc,infotime desc limit 0, 10