if extracted with benzene at a suitable pH, pass into the benzene medium, very often with a change of colour. This communication reports our preliminary results with methylene blue.

HANOI: Vietnam expects to sign pacts with the United States this week after its trade minister meets US trade and energy officials, according to a government document reviewed by Reuters.

A recent viral video of Robert F. Kennedy Jr. using a bright blue liquid sparked widespread curiosity about methylene blue—a substance that has been making waves on social media as a supposed ...

As much as any other singular substance, rubber helps one explore the brutal exploitation of colonial rule, as well as a variety of political and economic developments in Vietnam during the 20 th and ...

Every region of Vietnam has a unique climate, which means you’ll need to carefully consider timing your visit based on your itinerary. The best time to visit Vietnam overall is in the dry ...

Investopedia / Zoe Hansen A traditional and perhaps outdated term, "blue collar" is a type of job that is done outside the office, often with manual labor or trade skills. The term blue collar is ...

The background color is inspired by International Klein Blue, a hue that the artist Yves Klein first mixed in the 1950s, using it to make an array of monochromatic paintings until his death in 1962.

WELLINGTON, Feb 27 (Reuters) - New Zealand and Vietnam signed a Comprehensive Strategic Partnership late on Wednesday, pledging to boost engagement in areas including defence and education ...

Quang Ngai province has urged the Ministry of Industry and Trade and the Prime Minister to add the long-delayed Ca Voi Xanh (Blue Whale) gas-to-power project ... Minister of Industry and Trade Nguyen ...

Blue Origin launched its 10th space tourism mission this morning (Feb. 25), sending six paying passengers to suborbital space. After a slight delay due to a hold, Blue Origin's suborbital New ...

HANOI, March 1 (Reuters) - U.S. President Donald Trump has announced plans for tariffs that could hit virtually all of Vietnam's goods exports to its top market, worth last year more than $142 ...

Enter Levi’s, the most famous denim brand in the world. They’ve worked with Japan’s Kaihara Denim Mill to create a modern take on its Blue Tab collection for Autumn/Winter 25. Pricing for jeans starts ...