A Thermo Orion 710A potentiometer was used for pH measurements of sample solutions. A model USC 1800A (40 kHz) ultrasonic bath (Unique, São Paulo, Brazil) was used to aid in the dissolution of PVPs.

Once the extraction solvent is defined, the evaluation of the influence of the sample:solvent ratio on the extraction efficiency was carried out, keeping the sample volume constant (400 µL ... and the ...

National Park officials urged caution after a toddler nearly fell off a 400-foot cliff while the family visited erupting volcano Kīlauea. After a three-month pause the Kilauea Volcano in Hawaii ...

The Chinese-owned Italian motorcycle manufacturer made headlines at EICMA last month where it unveiled the all-new Leoncini Bobber 400. This will be the brand’s new entry-level model going forward.

More than 400 train passengers avoided harm on Christmas Eve after a driver jumped from the cab, leaving the train unmanned, the company says. French national railway company SCNF told PEOPLE in a ...

On Thursday, federal health officials reported some unsettling results. Some of the genetic samples contained mutations that in theory might help the bird flu virus, H5N1, infect people more easily.

More than 400 passengers travelling by train near Paris have narrowly avoided disaster after their driver jumped from the locomotive, travelling at high-speed, to his death. Within seconds, however, ...

If launched in India, Benelli Leoncino Bobber 400 will be positioned below Leoncino 500 and above Keeway V302C within QJ’s portfolio QJ Motor and its subsidiary brands including Benelli and ...

A total of 30 sample question papers for Class X and 20 for Class XII have been distributed to students, providing them with an invaluable resource during their winter break. This initiative aims to ...

Your browser does not support the audio element. The Triumph Thruxton 400 has been spotted testing undisguised yet again in India, and this particular test mule seems ...

Benelli are stepping into the bobber game with the introduction of their all-new Leoncino (Italian for lion cub) Bobber 400 cruiser. This new powertrain is the Pesaro brand’s first attempt at ...