Assertion: test sieve | /r/HasProperty | needed
Facets:
value: to utilize sieve shakers
type: PURPOSE
Source sentences:
text: This includes the shaker itself and the test sieves that are needed to perform the analysis.
text: When it is necessary to utilize sieve shakers to conduct experiments, the use of larger aperture size sieves stacked above the finer ones, to reduce damage to the finer mesh, is recommended.
text: This includes the shaker itself and the test sieves that are needed to perform the analysis.