Discussions tagged with 'microbiology' MsCheddar Microbial limits for natural cosmetic ingredients? PhilGeis replied 3 years, 2 months ago 3 Members · 3 Replies Formulating MArchambault Compressed Air Micro Limits chemicalmatt replied 5 years ago 2 Members · 1 Reply General naturalformulator PET and test-microorganisms preparations naturalformulator replied 7 years, 8 months ago 3 Members · 5 Replies Advanced Questions Viewing 1 - 3 of 3 discussions