Discussions tagged with 'microbiology' MsCheddar Microbial limits for natural cosmetic ingredients? PhilGeis replied 2 years, 4 months ago 3 Members · 3 Replies Formulating MArchambault Compressed Air Micro Limits chemicalmatt replied 4 years, 2 months ago 2 Members · 1 Reply General naturalformulator PET and test-microorganisms preparations naturalformulator replied 6 years, 10 months ago 3 Members · 5 Replies Advanced Questions Viewing 1 - 3 of 3 discussions