Habitually unsafe laboratory practices, as well as plans to ship dangerous biological materials by mail, have both come under fire.

He then spent two years in obtaining a thorough knowledge of analytical chemistry by laboratory practice.

It is still used to some extent in laboratory practice.

A certification regarding use of generally accepted laboratory practices.

Also in this time frame Baruj made the decision to devote himself to his laboratory practices, instead of the family business.

But ciliated funnels come not to those who have shirked the laboratory practice.

The instruction includes both theory and laboratory practice.

In their approaches to laboratory practice, Thwing and Austin were closely similar.

The principles of 'good manufacturing practice' and 'good laboratory practice' could be adopted.

Experimental psychology: A manual of laboratory practice.