What is the typical internal diameter of fused silica capillary columns?
A. 0.2-0.3 mm
B. 0.3-0.5mm
C. 0.5-1.0 mm
D. 1.0-2.0 mm
Answer:A
What is the typical internal diameter of fused silica capillary columns?
A. 0.2-0.3 mm B. 0.3-0.5mm C. 0.5-1.0 mm D. 1.0-2.0 mm