CHELSEA
Golfer (ELS) infiltrates each foreign(anag indicator)
defn - team in London
DEPO(R)T
Expel radical hiding in warehouse - r=radical(not acceptable as an abbrev in most cryptics)
SPECTROSCOPY
Lab equipment takes an age nearly to sort mushrooms
Ans probably spectroscope (lab equipment) reversal ind seems to be missing - epoc(h)-sort-ceps
ENDURING
Bearing's ruined, broken, no good
Defn - bearing, anag of ruined ind broken) NG=no good
A(LIMO)NY
Some take in big car for maintenance