This paper is about analytical instrument qualification and performance verification, including purpose, process and method; It gives some suggestion on buying instruments.

对分析仪器的合格性验证与性能校验的过程、方法进行综述，同时对购买仪器提出参考意见。

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Further, as a key requirement for GDI certification would be no net loss of biodiversity, this would require monitoring the biodiversity performance of the land management and independent verification of outcomes.

FORBES: Nairobi meetings on green development certification