That’s a terrific query, Ted. I’m unsure. Here is a few examples of what I’ve heard in several locations on the Federal 210 vs Federal 210M differences: Also, like Everybody from the organization, all of them have there personalized opinions and so they form of get inserted into thier feedback. https://donovanjgatk.webdesign96.com/32375398/the-single-best-strategy-to-use-for-federal-large-primers-for-sale