'oisonous revisions
27th September 1980, Page 21
27th September 1980
Page 21
Page 21, 27th September 1980
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Health and Safety Executive published a revised list of immended limits for airle concentrations of over potentially toxic substances, le limits, of Threshold Limit les (TLVs), are published in a dance Note which reprints in the list of TLVs adopted by American Conference of ,ernmental Industrial Hygien
he Guidance Note (EH 15/79) vailable from HM Stationery ce at £1.50 plus postage.