3824 9992 48

3824999248

Preparation containing by weight:  -80 % or more, but not more than 90 % of 3a,4,7,7a-tetrahydro-4,7-methanoindene (CAS RN 77-73-6), and  -not more than 10 % of 3a,4,4a,5,8,8a,9,9a-octahydro-1H-4,9:5,8-dimethanocyclopenta[b]naphtalene (CAS RN 7158-25-0), and  -0,5 % or more, but not more than 3 % of 2,6-di-tert-butyl-p-cresol (CAS RN 128-37-0)