irritant poisons

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• poison — poisoner, n. poisonless, adj. poisonlessness, n. /poy zeuhn/, n. 1. a substance with an inherent property that tends to destroy life or impair health. 2. something harmful or pernicious, as to happiness or well being: the poison of slander. 3.… …   Universalium

• Chemical weapons in World War I — A poison gas attack using gas cylinders in World War I. The use of chemical weapons in World War I ranged from disabling chemicals, such as tear gas and the severe mustard gas, to lethal agents like phosgene and chlorine. This chemical warfare… …   Wikipedia

• Corrosive substance — European Union standard symbol for corrosives. GHS and other symbols are similar. A corrosive substance is one that will destroy or irreversibly damage another surface or substance with which it comes into contact. The main hazards to people… …   Wikipedia

• Poison gas in World War I — The use of poison gas in World War I was a major military innovation. The gases ranged from disabling chemicals, such as tear gas and the severe mustard gas, to lethal agents like phosgene and chlorine. This chemical warfare was a major component …   Wikipedia

• Sécurité en laboratoire — Moyens de sécurité (à maintenir dégagés et à vérifier périodiquement), avec leur pictogramme, en laboratoire de chimie La sécurité en laboratoire renvoie à de multiples aspects (prévention technique, respect d un minimum de consignes, formation… …   Wikipédia en Français

• Nitrate de plomb(II) — Général Nom IUPAC Nitrate de plomb(II) No CAS …   Wikipédia en Français

• Chemical warfare — For other uses, see Chemical warfare (disambiguation). This article forms part of the series Chemical agents Lethal agents Blood agents Cyanogen chloride (CK) …   Wikipedia

• Laxative — Laxatives (purgatives, aperients) are foods, compounds, or drugs taken to induce bowel movements or to loosen the stool, most often taken to treat constipation. Certain stimulant, lubricant, and saline laxatives are used to evacuate the colon for …   Wikipedia

• Hydroxylamine — Hydroxylamine …   Wikipedia

• Stinging nettle — Urtica dioica subsp. dioica Scientific classification Kingdom: Plantae …   Wikipedia

• Melamine — This article is about the chemical compound. For the plastic also called melamine , see melamine resin. Melamine …   Wikipedia