Assertion: bunsen burner's burner | /r/ObjectUse | used in the beilsten test
Facets:
value: for halogens
type: OTHER
value: for softening pipettes
type: PURPOSE
Source sentences:
text: Burners are also used in the Beilsten test for halogens (Figure 1.44b), with Thiele tubes in melting and boiling point determinations (Figure 1.44c), and for softening pipettes to create capillary TLC spotters (Figure 1.44d).