配制1000ml某注射液，需加多少氯化钠才能调成等渗（该注射液的冰点下降度为0.05℃）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30815' and id < 2481707 and id<>'2481707' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30815' and id > 2481707 and id<>'2481707' order by id asc limit 5