Sample Preparation

This study used three distinct sample preparation techniques to examine the metal content of geological rocks.

Webinar Date/Time: Wednesday, July 23rd, 2025 Morning Session: 11:00 am EDT - 1:00 pm EDT Afternoon Session: 2:00 pm EDT - 3:00 pm EDT Thursday, July 24th, 2025 Morning Session: 11:00 am EDT - 1:00 pm EDT Afternoon Session: 2:00 pm EDT - 3:00 pm EDT

Wednesday, June 25, 2025 at 11 am PST | 2 pm EST

Webinar Date/Time: Wednesday, June 4, 2025 at 11:00 AM EST

Webinar Date/Time: Wednesday, June 11, 2025 at 8am PDT | 11am EDT | 4pm BST | 5pm CEST

Webinar Date/Time: Tue, Jun 10, 2025 11:00 AM EDT

Webinar Date/Time: Wed, Apr 9, 2025 11:00 AM EDT

Webinar Date/Time: Wed, Nov 20, 2024 2:00 PM EST

Webinar Date/Time: Thu, Nov 14, 2024 12:00 PM EST

Webinar Date/Time: Thu, Sep 19, 2024 11:00 AM EDT

Webinar Date/Time: Thursday, October 10, 2024 at 10 AM BST | 11 AM CEST

Webinar Date/Time: Tue, Aug 20, 2024 11:00 AM EDT

Webinar Date/Time: Thu, Aug 22, 2024 11:00 AM EDT

Webinar Date/Time: Thu, Wed, May 22, 2024 11:00 AM EDT

Webinar Date/Time: Tue, Apr 23, 2024 11:00 AM EDT

Scientists from East China Jiaotong University recently tested different sample selection methods using near-infrared (NIR) spectral information entropy as a similarity criterion.

Webinar Date/Time: Thu, Apr 4, 2024 11:00 AM EDT

Webinar Date/Time: Wed, Mar 20, 2024 11:00 AM EDT

Webinar Date/Time: Tuesday, March 12, 2024 Morning Session: 10am EDT | 7am PDT | 2pm GMT | 3pm CET Afternoon Session: 12:30pm EDT | 9:30am PDT | 4:30pm GMT | 5:30pm CET Wednesday, March 13, 2024 Morning Session: 10am EDT | 7am PDT | 2pm GMT | 3pm CET Afternoon Session: 1pm EDT | 10am PDT | 5pm GMT | 6pm CET

Webinar Date/Time: Tuesday, March 12, 2024 Morning Session: 10am EDT | 7am PDT | 2pm GMT | 3pm CET Afternoon Session: 12:30pm EDT | 9:30am PDT | 4:30pm GMT | 5:30pm CET Wednesday, March 13, 2024 Morning Session: 10am EDT | 7am PDT | 2pm GMT | 3pm CET Afternoon Session: 1pm EDT | 10am PDT | 5pm GMT | 6pm CET

Webinar Date/Time: Thu, Feb 22, 2024 11:00 AM EST

Webinar Date/Time: Tue, Jan 23, 2024 11:00 AM EST

Webinar Date/Time: Europe: Wednesday, January 17, 2024 at 2pm BST | 3pm CEST North America: Wednesday, January 17, 2024 at 11am PDT | 2pm EDT Asia: Thursday, January 18, 2024 at 10am CST | 11pm JST

Webinar Date/Time: Webinar Date/Time: Tuesday November 28, 2023 9:30 AM EST | 2:30 PM GMT | 3:30 PM CET Wednesday, November 29, 2023 9:30 AM EST | 2:30 PM GMT | 3:30 PM CET

Webinar Date/Time: Thu, Dec 7, 2023 1:00 PM EST