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Search results with tag "Nitric oxide and nitrogen dioxide"
NITROGEN OXIDES (nitric oxide, nitrogen dioxide, etc.)
www.atsdr.cdc.govNitrogen oxides are a mixture of gases that are composed of nitrogen and oxygen. Two of the most toxicologically significant nitrogen oxides are nitric oxide and nitrogen dioxide; both are nonflammable and colorless to brown at room temperature. Nitric oxide is a sharp sweet-smelling gas at room temperature, whereas nitrogen dioxide has a strong,
NITRIC OXIDE and NITROGEN DIOXIDE 6014
www.cdc.govNITRIC OXIDE and NITROGEN DIOXIDE: METHOD 6014, Issue 1, dated 15 August 1994 - Page 3 of 4 CALIBRATION AND QUALITY CONTROL: 11. Calibrate daily with at least six working standards to cover the range of 1 to 18 µg nitrite ion per 10-