the key difference between this grade and AA grade is that the wood used for extraction of this one is at least 5 years old.
Our source is Assam India .
Aquilaria agollocha \Aquilaria malaccensis
sometimes called Aquilaria Crassna (but we have only seen this variety from Cambodian )
Aka Oud
CAS Number: 94350-09-1. EC Number: 305-227-1
steam distilled hardwood
clear oily slightly viscous liquid, sweet aromatic and woody odour
SG 0.971
RI 1.507
OR +18
Notes world wide supply is increasingly much less than the overall demand - some producers have restricted or stopped the export altogether. A fair bit of adulteration has been detected worldwide.