Sentence examples for before a sample was from inspiring English sources
Before a sample was collected at a location, the container attached to the sampler and the bottle used to store the water were rinsed with the water collected at the location.
Blood for the second sample for CRP (CRP2) was collected from all babies except for four who died before a sample was taken.
Of 28 case-patients with available information, 21 (75%) were immunocompromised; 31 of 33case-patientscase-patientsved antivireceiveds before antiviralwas obtainedrugs
Virus isolation was attempted by using rabbit kidney and Vero cells in a biosafety level 3 facility until the third passage before a sample was considered negative (23 ).
A total of 100 thick blood smear fields were examined by using an oil immersion lens at 100× magnification before a sample was considered negative.
Cases were defined as laboratory-confirmed Cryptosporidium in a resident of Wales or the North West region with diarrhea in the 2 weeks before a sample was taken, and which was not part of a formal outbreak investigation.
Immediately before use, a sample was rehydrated with sterile distilled water to obtain a 10× solution and kept at 4°C for no longer than a week.
The balance was tared before each measurement and a sample was gently placed on the platform.
A sample was taken before addition of 10 mM ATP (t = 0 min).
As an example, plutonium has a half-life of 24,100 years, and a decay of ten half-lives is required before a sample is considered to cease its radioactivity.
