Discussions tagged with 'change' Abdullah Changes in unpreserved product. Which microorganisms are are responsible for these changes. Abdullah replied 2 years, 10 months ago 2 Members · 2 Replies Advanced Questions Sponge What have you had to replace? (Substituting new ingredients for old favorites) Pattsi replied 3 years, 8 months ago 4 Members · 3 Replies Formulating Viewing 1 - 2 of 2 discussions