The instrument response was regularly checked by injecting a mixture of n-alkanes.
The health status of the animals was regularly checked by the veterinarians of the local and national health services.
Before the study, the herd of origin was regularly checked for the presence of Chlamydiae by the National Reference Laboratory for Psittacosis.
Each test chamber was calibrated using the manufacturer's guidelines and sensitivity was regularly checked using a calibrated oscillation device to ensure consistent sensitive readings.
VE was read from the ventilator, which was calibrated against a pneumotachograph (MLT300L, ADInstruments, Sydney, QLD, Australia), whose accuracy was regularly checked with a calibrated syringe.
Measurements were made by trained field staff by using standard protocols, and all equipment was regularly checked with known weights and length measures.
The purity of the cultures during operation of the fermentor was regularly checked by plating culture samples on NB and LB plates, which were incubated at 30°C.
Experts say that there should be little or no risk if the asbestos is enclosed and left undisturbed but it must be regularly checked for signs of deterioration.
Producers asked her to present the mammogram programme because, at 40, she's at the age when it's recommended that women are regularly checked for breast cancer.
Even assuming that the stockpile has been properly maintained, stocked with consumables, and is regularly checked out, it would still take quite a while to inflate that stockpile into an army.
Although there have been no reports of detrimental effects from running JScreenFix,besides the inherent consequences of reduced contrast, color, brightness and lifespan, it is recommended that the screen is regularly checked and JScreenFix is stopped when burn-in has disappeared.
