THE HONG KONG GOVERNMENT GAZETTE, MAY 5, 1939.
Poison.
Phenylene diamines;
toluene diamines; their salts
Pieric acid
Potassium hydroxide
Sodium fluoride
Sodium hydroxide
Sodium silicofluoride
Sulphuric acid
Substance or article in which exempted.
nasul sprays, mouthwashes, pastilles, lozenges, capsules, pessaries, oint- ments, or suppositories containing
less than 2.5 per cent. of phenols; smelling bottles;
soaps for washing;
solid substances containing less than
sixty per cent. of phenols;
tertiary butyl-cresol ;
thymol
Substances other than preparations for
the dyeing of hair
Substances containing less than five per
cent. of pieric acid
Substances containing less than twelve
per cent. of potassium hydroxide
Substances containing less than three per cent. of sodium fluoride as a preserva- tive
Substances containing less than twelve
per cent. of sodium hydroxide
Substances containing less than three per cent. of sodium silicofluoride as a preservative
Substances containing less than nine per cent., weight in weight, of sulphuric acid (H2SO) accumulators; batteries; fire extinguishers.
Third List.
Substances required by Poisons Regulation 11 to be sold by retail only upon a prescription given by a registered medical practitioner, registered dental surgeon or duly qualified veterinary surgeon.
Amidopyrine; its salts
Adalin
Barbituric acid; its salts; derivatives of barbituric acid; their salts; compounds of barbituric acid, its salts, its derivatives, their salts, with any other substance
Dinitrocresols; dinitronaphthols; dinitrophenols; dinitrothymols Phenylcinchonic acid; salicyl-cinchoninic acid; their salts; their
esters
Sulphonal; alkyl sulphonals
Urethanes and ureides (any poisonous member under whatever
trade name or designation)
Sulphonamide compounds or substituted sulphonamide com-
pounds used for their bactericidal effect.
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