Sentence examples for material does not exist from inspiring English sources

The law, known as the Protect Act, applies regardless of whether the material turns out to consist solely of computer-generated images, or digitally altered photographs of adults, or even if the offer is fraudulent and the material does not exist at all.

At the present, an ideal material does not exist, thus the choice of the most appropriate embolic material and technique for embolisation, crucial to minimise failure and complications, requires the presence of a IR team with high experience and the availability of several different materials.

A number of studies have already compared the detection frequencies of multiplex assays with conventional monoplexPCR assays in clinical samples [ 12, 17- 19], but a comparison of the analytical sensitivity of these multiplex assays with quantified standardized control material does not exist.

Unfortunately, this self-contradicting material doesn't exist.

This was, however, proposed for hospital outbreaks and to our knowledge, similar guidelines for national surveillance material do not exist.

Due to the constant and fast evolution of the dental materials, does not exist a protocol about the proper combination between adhesive system and a liner, to be used with this technique [12].

For example, we found that greenhouse gas emissions data for many items on Timberland's bills of materials did not exist.

Moreover, nano-object count reference materials do not exist.

When alternatives to human-or animal-derived materials do not exist, the best measures available to assure product safety are to control the source of the raw material, test raw material for possible contamination by infectious agents, implement various virus-inactivation and removal steps, and test the end products to confirm absence of pathogens.

"The lab reports found that these specific materials don't exist in the Jerusalem area," Mr. Dorfman said.

Previously available materials with a negative refractive index worked only in the infrared region of the spectrum, but Gunner Dolling and colleagues of the University of Karlsruhe, Ger., built a metamaterial (a composite material that does not exist in nature) that had a negative refractive index at the red end of the visible spectrum.