美国国家标准与技术研究院（National Institute of Standards and Technology，NIST）直属美国商务部， 从事物理、生物和工程方面的基础和应用研究， 以及测量技术和测试方法方面的研究，提供标准、标准参考数据及有关服务，在国际上享有很高的声誉。 NIST主要标准品 ...

Of the hundreds of commercial metallic cartridges introduced, the .270 Winchester is one of few that have maintained a century-long tenure of popularity. As a youngster, I remember hearing my first ...

The operations, which took place on Thursday, October 30, 2025, in Bomadi, Asaba, and Ubeji communities, were part of the command’s renewed offensive against kidnapping, armed robbery, and illegal ...

Did you know there are more than 125 centerfire cartridges larger than .24-caliber suitable for big-game hunting? Asking anyone to declare the top five all-around loads in this category is like ...

LANGENLONSHEIM, GERMANY (July 28, 2025) — Uncompromising filtration performance in challenging industrial applications — even at high flow rates — is what Eaton’s new TOPCART HF filter cartridge ...

The Imo State Police Command, under the watch of the State Commissioner of Police, Aboki Danjuma, has revealed that the Command, within the past six months, arrested 928 criminal suspects involved in ...

Police discovered a machete and shotgun cartridges during a raid on a cannabis factory in the Black Country. Around 70 plants were discovered at the property on William Street in the Brierley Hill ...

HP Ink Advantage Ultra 4826 Wi-Fi Print, Copy, Scan, Self Reset Dual Band WiFi, 2 Sets of Inbox Cartridges, Smart App Setup. Print Per Page (44P for B/W and 81P for Colour), Ideal for Home, white at ...