chemicals (used in the diagnosis or treatment of disease)
Object Code
05-34
chemicals, laboratory, medical
Object Code
05-31
charter: UW vessel
Object Code
03-38
charter: non-UW vessel
Object Code
03-37
chart recorders
Object Code
equipment
chart paper
Object Code
05-51
chart pack letters, symbols, etc
Object Code
05-51
charges for article publications
Object Code
03-54
chambers, vacuum
Object Code
equipment
chambers, environmental
Object Code
equipment