Jinzhou City environmental stations analysize oil drainage of jinzhou petrochemical company by gravimetric method,but company environmental stations use for infrared photometric method.

 
  • 结论为重量法灵敏度低不适合分析含油低的外排水样,而红外法灵敏度高,分析含油低的外排水方法可靠、数据合理。
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