Heated rather below 300° C. amber suffers decomposition, yielding an "oil of amber," and leaving a black residue which is known as "amber colophony," or "amber pitch"; this forms, when dissolved in oil of turpentine or in linseed oil, "amber varnish" or "amber lac."   anvd [Please select]

Rosin (Colophony, Yellow Rosin, Resina) 22-23 10.   anvd [Please select]

ROSIN (COLOPHONY, YELLOW ROSIN, RESINA).   anvd [Please select]