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CETR Press Release
... The envelope of Coefficient of Friction (COF) performance can be quickly characterized for paper sliding on paper at ... The lower paper specimen was held stationary on the flat surface ...
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UNC Herbarium
... A specimen is placed on mounting paper and the label pasted squarely in the lower right-hand corner ... until the specimen is firmly attached to paper. (Cellulose or plastic tapes which ...
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