danremaley Well-known member May 1, 2023 #1 I have many training articles from Brunner, contact me directly to send items. Here’s a couple- Attachments Brunner11x17.pdf Brunner11x17.pdf 3.6 MB · Views: 423 BrunnerOKbalance.pdf BrunnerOKbalance.pdf 994.9 KB · Views: 376 Brunnercolorimetry.pdf Brunnercolorimetry.pdf 521.9 KB · Views: 376