Reference Guide for Analytical, Industrial, and Research Labs In addition to detailing these specifications, ACS Reagent Chemicals provides general physical properties and analytical uses for all reagent chemicals as well as guidelines for standard analytical methods.

DIN Standards are the results of work at national, European and/or international level. Anyone can submit a proposal for a new standard. Once accepted, the standards project is carried out according to set rules of procedure by the relevant DIN Standards Committee.

Standards from SAE International are used to advance mobility engineering throughout the world. The SAE Technical Standards Development Program is now-and has been for nearly a century-among the organization's primary provisions to those mobility industries it serves: aerospace, automotive, and commercial vehicle.

The American Water Works Association first published consensus documents in 1908. Today there are more than 180 AWWA Standards. From source to storage, from treatment to distribution, AWWA standards cover all areas of water treatment and supply.

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