The International Union of Pure and Applied Chemistry's online newsletter, Chemistry International, posts this article about the problem of wide variation in chemical trace and catalyst measurements. This is important...
Guidance for Protecting Building Environments from Airborne Chemical Biological or Radiological Atta
This document provides preventive measures that building owners and managers can implement promptly to protect building air environments from a terrotist release of chemical, biological or radiological contaminants.
The National Oceanic and Atmospheric Administration's (NOAA) Office of Response and Restoration has created the Chemical Reactivity Worksheet to help teachers, students, and the general public learn about the chemical...
Precision Measurement is a lesson plan which introduces students to and provides practice in using various precision measurement instruments including the machinists steel rule, the protractor, the vernier caliper, and...
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