"acceptable time period" is correct and usable in written English.
It can be used in sentences when describing a time frame that has been agreed upon. For example, "We have agreed that four weeks is an acceptable time period for you to complete the project."
Proper design of laboratory experiments allows investigation of the deactivation process within acceptable time period and testing of possible preventive actions.
A reversible reaction rate for the reaction was found to be applicable and the catalyst was found to reach a constant activity within an acceptable time period after start-up.
Thus, the calculation can be done within acceptable time period after the well is shut in.
In ICMS, cluster head changes are delayed up to an acceptable time period.
Two main performance criteria, i.e., tag reading delay (which should be within acceptable time period) and the energy consumption of RF reader (which should be minimized) [1, 2], are used for measuring RFID system throughput.
A multicenter approach would be preferable, to allow for sufficient inclusions in an acceptable time period.
In spite of the large size of the resulting model, it has been implemented on an inexpensive computer and solved within acceptable time periods.
The first-line treatment was named as accurate, the treatments other than the first-line were named as acceptable; however, the time period of the treatments could not be evaluated as they were not mentioned in the prescriptions.
Referrals to debt collection centers shall be at the discretion of, and for a time period acceptable to, the Secretary.
We believe that this assumption is acceptable for the short time period analyzed here.
In considering an LAI, women preferred a product that provided an immediate return to fertility; however, a longer period of time even as long as 18 months could be acceptable, particularly if the time period were predictable.
