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2. Chemical purity - Wikipedia

   en.wikipedia.org/wiki/Chemical_purity

   ACS grade is the highest level of purity, and meets the standards set by the American Chemical Society (ACS). The official descriptions of the ACS levels of purity is documented in the Reagent Chemicals publication, issued by the ACS. [3] [4] It is suitable for food and laboratory uses. Reagent grade is almost as stringent as the ACS grade.

3. Reagent Chemicals - Wikipedia

   en.wikipedia.org/wiki/Reagent_Chemicals

   Reagent Chemicals [a] is a publication of the American Chemical Society (ACS) Committee on Analytical Reagents, [1] detailing standards of purity for over four hundred of the most widely used chemicals in laboratory analyses and chemical research. Chemicals that meet this standard may be sold as "ACS Reagent Grade" materials.

4. Reagent - Wikipedia

   en.wikipedia.org/wiki/Reagent

   In chemistry, a reagent (/ r i ˈ eɪ dʒ ən t / ree-AY-jənt) or analytical reagent is a substance or compound added to a system to cause a chemical reaction, or test if one occurs. [1] The terms reactant and reagent are often used interchangeably, but reactant specifies a substance consumed in the course of a chemical reaction. [ 1 ]

5. Certified reference materials - Wikipedia

   en.wikipedia.org/wiki/Certified_reference_materials

   Reference reagent: a WHO reference standard, the activity of which is defined by WHO in terms of a unit; For chemical substances some pharmacopoeias [10] use the WHO terms [11] Primary chemical reference substance: a chemical reference substance ... whose value is accepted without requiring comparison to another chemical substance.

6. Good laboratory practice - Wikipedia

   en.wikipedia.org/wiki/Good_Laboratory_Practice

   The Agency utilizes data obtained from laboratory inspections and audits to oversee the use of pesticides and industrial chemicals. [33] 40 CFR Part 160, Good Laboratory Practice Standards pertains specifically to the Good Laboratory Practice (GLP) standards for pesticide chemicals. It establishes the requirements for conducting studies and ...

7. List of reagents - Wikipedia

   en.wikipedia.org/wiki/List_of_reagents

   the central organic synthesis reagent for hydroboration Dicyclohexylcarbodiimide: an organic compound; primary use is to couple amino acids during artificial peptide synthesis Diethyl azodicarboxylate: a valuable reagent but also quite dangerous and explodes upon heating Diethyl ether: organic compound; a common laboratory solvent Dihydropyran