Example sentences of "were used for each " in BNC.

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1 Gradually , however , different shapes developed to suit the respective functions , and the visual appearance of the separate tool and weapon types suggests that different alloys were used for each .
2 The same sequences were used for each task and video-tapes were made of each sequence .
3 Sections of 25 µm were cut from each block with a sterile no touch technique , and new blades were used for each to reduce contamination .
4 Band-shift experiments were performed in the presence of 600–900 ng of sonicated E.coli DNA as previously reported ; 2–3 µg of nuclear protein and 0.03–0.06 ng labelled probe ( specific activity = 0.5–1.0 10 5 cpm/ng DNA ) were used for each assay .
5 In treated patients and in controls six samples were used for each index .
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