Measurement Conversions Reference -EPA***Concentration (mg/m3) = 0.0409 x concentration (ppm) x molecular weight#levels#Air#Tool·cfpub.epa.gov·Jun 21, 2020Measurement Conversions Reference -EPA
Initiatives led by R&D actors for addressing the COVID-19 outbreak | Labs Explorer* Advanced tools for Researchers for Data Tracking, Research Papers, Medical Discoveries and Analysis, and Biological Research#Tool·labsexplorer.com·Jun 8, 2020Initiatives led by R&D actors for addressing the COVID-19 outbreak | Labs Explorer
Atom Builder app{Tool that enables you to create visual graphics of chemical elements--displaying protons, neutrons, electrons, orbitals, etc}#Chemistry & Biology#Tool·soriki.com·May 23, 2020Atom Builder app
Chemistry geometry data ~CCCBDBCalculators, etc#Tool·cccbdb.nist.gov·Apr 27, 2020Chemistry geometry data ~CCCBDB
Parts Per Million (ppm) Converter for Gases ~LenntechConversion of units in Parts Per Million (ppm) to milligram per cubic meters and visa versa.#action#Products & Companies#Tool·lenntech.com·Apr 17, 2020Parts Per Million (ppm) Converter for Gases ~Lenntech
Temperature chart -Celsius fahrenheit#Tool·fivejs.com·Apr 17, 2020Temperature chart -Celsius fahrenheit