The NMSU Library uses the Library of Congress (LC) Call Number Classification System of Organization
HV Forensic Chemistry
QD 1-999 Chemistry
QD 1-65.............General (including alchemy)
QD 71-142..........Analytical chemistry
QD 146-197........Inorganic chemistry
QD 241-441........Organic chemistry
QD 415-436........ Biochemistry
QD 450-801.........Physical and theoretical chemistry
QD 625-655.........Radiation chemistry
QD 701-731.........Photochemistry
QD 901-999.........Crystallography
QE Geochemistry
QH Natural History, General Sciences
QP Physiology & Biochemistry
RB History of Clinical Chemistry
RM Pharmacology, Therapeutics
RS Pharmaceutical Chemistry, Microchemistry
TD Atmospheric Chemistry
TP Industrial Chemistry, Chemical Technology
UG Chemical Warfare