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The V-650 is a double-beam spectrophotometer with a photomultiplier tube (PMT) detector. The high sensitivity of the PMT enables accurate measurements of low (and high) concentration samples.

What’s most important is the size. Even within the dimensions of a standard double, there are variations in height (you’ll need to think about depth of mattress, too), and some come with ...

We’ve pulled together some of our favourite double ovens, picking out the models that did particularly well in our tough cooking tests. A double oven will expand your cooking options, giving you the ...

The combined 2% rewards rate — 1% when you make a purchase and 1% when you pay it off — is among the best on any cash-back card, especially for an annual fee of $0. Many or all of the products ...

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If it makes enough headway on its profit and debt goals over the next two years, it could easily double again. John Ballard (Pinterest): One stock investors have forgotten about is Pinterest.

What is doubling down in blackjack? In the game of blackjack, doubling down allows you to double your initial bet as soon as you have received your first two cards. The dealer will only give you ...

What makes a beauty product transcend all others? Maybe it’s the first of its kind, introducing a multi-generational phenomenon. Or perhaps it levels up an entire category with innovation that ...

A man was killed and another wounded in a double shooting Saturday night in Chinatown – just a block away from police headquarters. The two men were shot when gunfire erupted in the Two Brides ...