A. Colour comparator
B. Saybolt chromometer
C. Cleveland apparatus
D. None of these
Correct Answer: Colour comparator ✔
Last Updated: March 02, 2019
A. Colour comparator
B. Saybolt chromometer
C. Cleveland apparatus
D. None of these
Correct Answer: Colour comparator ✔
Last Updated: March 02, 2019