The Magnificent Seven: Top-rated lab products awarded new Seals of Quality at Virtual Analytical Summit 2021 Editorial Article: The Magnificent Seven: Top-rated lab products awarded new Seals of Quality at Virtual Analytical Summit 2021 From plasmid isolation kits to infrared imaging systems, find out the latest products to join the exclusive ranks of lab equipment most loved by scientists across the world 23 Feb 2021 There are four levels of Seal of Quality — Platinum, Gold, Silver, Bronze — which are allocated to products based on the number of reviews they receive and the average rating of those reviews The seven latest laboratory products to win a coveted Seal of Quality have been revealed at the SelectScience