Assertion: bromothymol blue | /r/HasProperty | suitable
Facets:
value: for detecting the endpoint
type: PURPOSE
Source sentences:
text: Thus methyl red, bromothymol blue and phenolphthalein are suitable for detecting the endpoint, because they ensure an accurate analysis with an error less than ±0.1%; these limits are shown by horizontal lines in Figure 1 at pH values 4.00 and 10.00.