The phrase "at the laboratories" is correct and usable in written English.
It can be used to refer to a specific location where scientific research or experiments are conducted.
Example: "The new findings were presented at the laboratories during the annual conference."
Alternatives: "in the labs" or "within the laboratories".
Nucleic acid sequence-based amplification assays were established using cell line RNA at the laboratories of Organon Teknika (Boxtel, The Netherlands).
Nobody has yet heard the final version of DCC, which is still being fine-tuned at the laboratories of its developers -- Philips of the Netherlands and Matsushita, the Japanese parent company of Panasonic and Technics.
Measurements of serum metabolites and routine blood tests were conducted at the laboratories of BJ.
The calls for a boycott have generated mixed reactions at the laboratories.
Early the next year, President Clinton issued a directive to improve security at the laboratories.
Paul M. Baker, a spokesman at the laboratories' headquarters in Northbrook, Ill., made the announcement.
Tony Bell, Prospect's national secretary, says scientists at the laboratories are concerned the STFC will abandon them.
The used instruments were developed, assembled and tested at the laboratories of Università di Perugia and INGV of Naples.
Samples were prepared for sequencing in a dedicated ancient DNA laboratory at the Laboratories of Molecular Anthropology and Microbiome Research LMAMRR) in Norman, Oklahoma, USA.
In the city of Accra on the Atlantic coast, at the laboratories of the Ghana Atomic Energy Commission, the scientists exposed cocoa plant buds to gamma rays.
Much fishery research is conducted at the laboratories of government agencies, which are responsible for managing natural fish populations so as to maintain them as a renewable resource.
