Catalysts, supported; reaction initiators, reaction accelerators and catalytic preparations, with precious metal or precious metal compounds as the active substance, n.e.c. or included3815.12

With precious metal or precious-metal compounds as the active substance

Catalyst, in the form of granules or rings of a diameter of 3|mm or more but not more than 10|mm, consisting of silver on an aluminium oxide support and containing by weight 8|% or more but not more than 40|% of silver

Spherical catalyst consisting of a support of aluminium oxide coated with platinum, with -a diameter of 1,4 mm or more but not more than 2,0 mm, and -a platinum content by weight of 0,2 % or more but not more than 0,5 %

Catalyst -containing 0,3 gram per litre or more, but not more than 7 gram per litre of precious metals, -deposited on a ceramic honeycomb structure coated with aluminium oxide or cerium/zirconium oxide, the honeycomb structure having -a nickel content of 1,26 % by weight or more, but not more than 1,29 % by weight, -62 cells per cm² or more, but not more than 140 cells per cm² , -a diameter of 100 mm or more, but not more than 120 mm and -a length of 60 mm or more, but not more than 150 mm, for use in the production of motor vehicles

Other