The High C4 read in Manuka honey is a known issue intrinsic to the honey, per research published in New Zealand. The Unique Manuka Effect: Why New Zealand Manuka Honey Fails the AOAC 998.12 C‑4 Sugar Method , Karyne M. Rogers Open access: https://www.researchgate.net/profile/Karyne_Rogers/publication/259845309_The_unique_manuka_effect_Why_New_Zealand_manuka_honey_fails_the_AOAC_99812_C-4_sugar_method_-_Part_2/links/59e42fb50f7e9b97fbeb0f6b/The-unique-manuka-effect-Why-New-Zealand-manuka-honey-fails-the-AOAC-99812-C-4-sugar-method-Part-2.pdf *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html