threshold limit value skin

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• Threshold limit value — The threshold limit value (TLV) of a chemical substance is a level to which it is believed a worker can be exposed day after day for a working lifetime without adverse health effects. Strictly speaking, TLV is a reserved term of the American… …   Wikipedia

• Threshold Limit Value — The Threshold Limit Value (TLV) of a chemical substance is a level to which it is believed a worker can be exposed day after day for a working lifetime without adverse health effects. Strictly speaking, TLV is a reserved term of the American… …   Wikipedia

• threshold — 1. The point at which a stimulus first produces a sensation. 2. The lower limit of perception of a stimulus. 3. The minimal stimulus that produces excitation of any structure; e.g., the minimal stimulus eliciting a moto …   Medical dictionary

• Cyanoacrylate — Chemical structure of methyl cyanoacrylate Cyanoacrylate is the generic name for cyanoacrylate based fast acting adhesives such as methyl 2 cyanoacrylate, ethyl 2 cyanoacrylate (commonly sold under trade names like Super Glue and Krazy Glue), and …   Wikipedia

• Beryllium — (pronEng|bəˈrɪliəm) is a chemical element with the symbol Be and atomic number 4. A bivalent element, beryllium is a steel grey, strong, light weight yet brittle alkaline earth metal. It is primarily used as a hardening agent in alloys, most… …   Wikipedia

• Dental amalgam controversy — Dental amalgam filling The dental amalgam controversy refers to the conflicting views over the use of amalgam as a filling material mainly because it contains the element mercury. The concern centers on the health effects of toxicity or allergy… …   Wikipedia

• Lead(II) sulfate — IUPAC name lead(II) sulfate …   Wikipedia

• Adiponitrile — IUPAC name Hexanedinitrile …   Wikipedia

• Pyridine — Pyridine …   Wikipedia

• Nitrobenzene — Other names …   Wikipedia

• Acetone — Acetone[1] …   Wikipedia