Hund's rules 1970-01-01
Hydrogen–deuterium exchange 1970-01-01
Hyperchromicity 1970-01-01
Hypsochromic shift 1970-01-01
IRsweep 1970-01-01
Imaging spectroscopy 1970-01-01
Infrared photodissociation spectroscopy 1970-01-01
Inglis–Teller equation 1970-01-01
Internal conversion (chemistry) 1970-01-01
Intervalence charge transfer 1970-01-01
Isomeric shift 1970-01-01
Isosbestic point 1970-01-01
Isotopic labeling 1970-01-01
JCAMP-DX 1970-01-01
Jablonski diagram 1970-01-01
Kerr frequency comb 1970-01-01
Kotcherlakota Rangadhama Rao Memorial Lecture Award 1970-01-01
Kramers' law 1970-01-01
Lamb–Mössbauer factor 1970-01-01
Laser-induced breakdown spectroscopy 1970-01-01