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  • 产品名称:Rain sample-Major ions and nutrients
  • 产品编号:NWRAIN-97
  • 产品规格:500ml
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The sample was collected from a greenhouse roof in Grimsby, Ontario. It was centrifuged and filtered and several years later was modified to represent acid rain by addition of nitric and sulfuric acids. Many of the 52 laboratories which participated in th
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