The specimens were stored at -20 C until the 48 hours before testing.

The glass cases are empty, largely because the staff stored the artifacts before the war.

It turned out they were new tips for the towers that the plant had been storing since before the war.

Bob has stored Ivan's public key sometime before this transaction.

While upper 2 bytes are used to store the part of number before the decimal point.

Any library function can alter the value stored before return, whether or not they detect errors.

I've been finishing up the work from the data they had stored to optical before the accident.

Hardboard sheets need to be stored in the room for a day or two before fixing.

A warehouse, where oils are stored in duty suspension before delivery to home use.

Aliquots of urine and plasma were stored at -20 C before analysis.