2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%
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1.
Studies in the thermochemistry of sulphones. Part 2.—The standard heats of formation of sulphones of the type RSO2CH3· W. K. Busfield,H. Mackle,P. A. G. O'Hare Trans. Faraday Soc. 1961 57 1054
2.
Studies in the thermochemistry of sulphones. Part 3.—Fusion and vaporization heats of sulphones of the type RSO2CH3 W. K. Busfield,K. J. Ivin,H. Mackle,P. A. G. O'Hare Trans. Faraday Soc. 1961 57 1058