Sentence examples for sample once a from inspiring English sources

Any member of this august group who cannot produce a clean urine sample once a week should be barred from the further exercise of his or her job responsibilities.

The soil moisture was maintained at 50% WHC by weighing the soil sample once a day.

All household members residing in the relevant households form the panel sample, with repeated observations on the selected sample once a year every year.

Furthermore, a stability test of the calibration was performed by checking a DCA 2000+ apparatus with a known standard sample once a week over a period of ten weeks.

Soil was sampled once a year at 0.06 and 0.12 m depth for total C, microbial biomass carbon (MBC) and-nitrogen (MBN) determinations.

The clinic, one of five malaria centres for Burmese refugees in Thailand run by SMRU, pays their transportation fees and a nominal amount to cover lost wages, and the patients return to give blood samples once a week.

An AD plant close to Leipzig was sampled once a week for 6 weeks.

Interday precision was performed by determination of analytes in samples once a day for 3 consecutive days.

Biosolids from a controlled plastic-covered drying bed at ambient rainy season conditions at the NISIR-Institute for Eco-Development Strategies and Toxicology were sampled once a week for 5 weeks.

Mosquitoes were sampled once a week for the period of six months.

One mare (mare A) was only sampled once a week for the whole duration of the study.