The use of standard materials for calibration is not necessary.

Cotton is therefore the standard material for all but the cheapest shirts.

He wrote half the standard material circulating today-hell, I cut my teeth on his work.

"Was the matrix of standard materials, do you know?"

Instead, the apparatus must be calibrated, using a known standard material.

In this production it was extremely well crafted from somewhat standard material.

It's been hard to show that through standard educational materials.

He turned out to be not merely a good interpreter of popular standard material but a great one.

The standard material for this test is crushed California limestone which has a value of 100.

You must do the work over, from start to finish, using standard materials and approved methods of construction.