[PAR] [TLE] S. P. L. Sørensen [SEP] Søren Peder Lauritz Sørensen (9 January 1868 – 12 February 1939) was a Danish chemist, famous for the introduction of the concept of pH, a scale for measuring acidity and alkalinity.  He was born in Havrebjerg, Denmark. [PAR] [TLE] Sørensen formol titration [SEP] The Sørensen formol titration(SFT) invented by S. P. L. Sørensen in 1907 is a titration of an amino acid with potassium hydroxide in the presence of formaldehyde.  It is used in the determination of protein content in samples.
[PAR] [TLE] S. P. L. Sørensen [ SEP ] Søren Peder Lauritz Sørensen ( 9 January 1868 – 12 February 1939 ) was a Danish chemist , famous for the introduction of the concept of pH , a scale for measuring acidity and alkalinity . He was born in Havrebjerg , Denmark . [PAR] [TLE] Sørensen formol titration [ SEP ] The Sørensen formol titration(SFT ) invented by S. P. L. Sørensen in 1907 is a titration of an amino acid with potassium hydroxide in the presence of formaldehyde . It is used in the determination of protein content in samples .
What is the titration invented by the Danish chemist famous for the concept of pH used for?
What is the titration invented by the Danish chemist famous for the concept of pH used for ?
the determination of protein content
the determination of protein content