Galium at a final concentration of 10 µg/l (originating from a 1000 mg/l single-element standard solution, Inorganic Ventures, Christiansburg, VA, USA) was used as an internal standard to correct for potential instrument instability and matrix effects. The signals for the nuclides 44Ca ...
Joint Staff Labor Mgmt Serv Admin Law Enforce Assist Adm Lib Of Congress Licensing Library Of Congress Library Of Congress Card Div Library Of Congress Handicap Mafic Marine Barrks Marriott Corp Merit Systems Protection Bd Military Sealift Command National Academy Of Science National Credit Union Admin...
George B. McClelland, a doctor of chiropractic from Christiansburg, VA, and member of the American Chiropractic Association's (ACA) Board of Governors. "Today, Americans engage in more sedentary activities than they used to, and more hours are spent in one fixed position or posture. This can...
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Nearly 290 members of the Virginia National Guard continue to support Virginia’s COVID-19 response efforts, including planning and logistics in Blacksburg, Christiansburg and Roanoke; as well as supporting a Virginia Department of Emergency Management supply warehouse ...
concentrated nitric acid was added to sample-free tubes and diluted as described above. Multi-element calibration standards (ICP multi-element standard solution IV, Merck, Darmstadt, Germany, phosphorus standard for ICP, Inorganic Ventures, Christiansburg, VA, USA) were prepared with different concentra...
The prevalence of coronary artery disease (CAD) increases every year; however, the impact of microelements on its underlying cause—atherosclerosis—is still unclear. Copper plays numerous regulatory roles in cardiovascular health and was suggested to in
Selenium (Se) enrichments or deficiency in maize (Zea mays L.), one of the world’s most important staple foods and livestock feeds, can significantly affect many people’s diets, as Se is essential though harmful in excess. In particular, Se-rich maize
Certified multielement standards IV-ICPMS-71A–D (Inorganic Ventures, Christiansburg, VA, USA) were used to obtain the calibration curves. Mixed solutions of lithium and mercury (II) nitrates (Supelco, Bellefonte, PA, USA) were used as a separate standard. The coefficients of determination R2 ...