During the inspection, FDA investigators discovered a lack of basic laboratory controls to prevent changes to your firm's electronically stored data and paper records.

在检查中，FDA调查人员发现缺失了最基本的化验室控制，无法防止对贵公司电子记录和纸质记录的更改。

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Plans, organises, directs, controls and coordinates the operations of a research or production laboratory.

企划、组织、指导、控制、协调某个研究实验室或生产实验室的操作。

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And in 2007 a survey of around 200 space companies by the Air Force Research Laboratory cited export controls as the highest barrier to foreign markets.

ECONOMIST: Space technology

Two or three of them would be selected to analyse the samples, together with a set of controls, which would be prepared by the OPCW Central Laboratory, to ensure the quality and dependability of the results.

BBC: How to investigate chemical weapons allegations