00282nam a2200097Ia 4500008004100000082002300041100002200064245005500086260003600141300000700177140113s9999    xx            000 0 und d  a668.52(083.7)   L2  aBritish Standards  aSpecifications for essential oils 2999/44452 :1972  a1972bBritish StandardscLondon  a23