Sentence examples for extraneous contamination from inspiring English sources

Efforts were made to avoid introduction of extraneous contamination.

Products were sampled directly from their packaging to avoid extraneous contamination.

Extraneous contamination may occur during both the preanalytical and analytical phases.

Although natural formation of PCDD/Fs had been postulated much earlier, some previous studies may have been compromised as a result of extraneous contamination of field samples or in the laboratory [ 133, 135, 136].

Teeth and well-preserved bone pieces were handled under stringent precautionary measures to prevent extraneous contaminations.

The problem of extraneous brain contamination was removed by decapitation, although we had concerns about severed descending axons that might still be activated by the heat ramp.

Product safety and characterisation testing included sterility, endotoxins, residual host cell DNA and proteins, genome sequencing and extensive screening for extraneous virus contamination.

The other aliquot was used in an equivalent reaction lacking enzyme to control for potential genomic or extraneous DNA contamination [no reverse transcriptase (RT)].

Special care was taken during PCR setup to avoid extraneous human DNA contamination, including the use of clean rooms and DNA-free reagents and tubes.

No evidence of contamination with extraneous templates was obtained in any of the experiments reported here.

Again, no evidence of contamination with extraneous templates was obtained in any of the experiments reported here.