有关细菌内毒素检查法的叙述，错误的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30299' and id < 2449924 and id<>'2449924' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30299' and id > 2449924 and id<>'2449924' order by id asc limit 5