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c •-� _ - '� �:,r� ;_� 'moi -3 � W�i .� t <br /> K. Dermal Toxicity data is summarized in the following three <br /> categories: <br /> Skin penetration <br /> { A - negligible penetration (solid-polar) <br /> B - slight penetration (solid-nonpolar) <br /> C - moderate penetration(liquid-nonpolar) <br /> D - high penetration (gas/liquid-nonpolar) <br /> Systemic Potency <br /> f E - slight hazard - LDSO = 500-15,000 mg/kg <br /> lethal dose for 70 kg man = 1 pint-1 quart <br /> F - moderate hazard - LD50 = 50-500 mg/kg <br /> lethal dose for 70 kg man = I ounce-1 pint <br /> G - exatreme hazard - LD = 10-so mg/kg <br /> lethal dose for 70 �Cg man = drops to 20 ml <br /> �r <br /> Local Potency <br /> H - slight - reddening of skin <br /> moderate - irritation/inflammation of skin <br /> s <br /> T - extreme - tissue destruction/necrosis <br /> L. Acute Exposure Symptoms <br /> A - abdominal pain <br /> B —central nervous system depression <br /> C - comatose <br /> D - convulsions ; <br /> E - confusion <br /> F - dizziness <br /> G - diarrhea <br /> H - drowsiness <br /> Y - eye irritation <br /> J - fever <br /> K - headache <br /> L - nausea <br /> M - respiratory system irritation <br /> N - skin irritation <br /> 0 - tremors <br /> P - unconsciousness <br /> Q - vomiting <br /> R - weakness <br />