with a mobile phase of 3 mmol/L perchloric acid, a flow rate of 1 mL/min, a column temperature of 50°C, a detection wavelength of 210 nm, and an injection volume of 5 μL (Han et al., 2003). Ammonia ...

A 0.2,000 g sample was placed into a crucible, followed by the addition of 5 mL each of nitric acid, hydrofluoric acid, and perchloric acid. The sample was heated on an electric plate, gradually ...

You can get folic acid deficiency anemia a few different ways. Here are some examples: You don’t eat enough foods that contain folic acid. This is the case for most people. You might not be ...

Although the Dow Jones EuroStoxx 50 was only introduced in February 1998, its prices were calculated retroactively back to the year 1986. (read more) The EuroStoxx 50 consists of the shares of the ...

Invest in the best stocks under $50 with Interactive Brokers for fast trade execution. You don’t need thousands of dollars in the bank to get started investing. Just $50, or less, can help you ...

Microsoft is commemorating our 50-year anniversary by celebrating the achievements of our employees, customers and partners that have dreamt, built and used Microsoft technology as a force for good, ...

Sexologist Emily Power Smith explains why education, masturbation, lubrication, and communication are key to great sex for people over 50 with a vagina. Congratulations on being curious about ...

Former United States Secretary of State, Senator, First Lady, Lawyer, Author and Activist Hillary Rodham Clinton has spent five decades in public service as an advocate, attorney, First Lady, U.S ...

Extra-large TVs get a lot of attention, but some rooms just aren't big enough to accommodate a giant display. If you're in a smaller space or want a new TV for a bedroom, a 48- or 50-inch model is ...

A good gift doesn’t have to be an expensive gift, especially in this economy. And to prove it, we’ve pulled together 50 of our favorite things under $50 that we’ve written about — all of ...