Your letter will be delivered as normal. The USPS will return it for insufficient postage, but does not care about adding too much postage. If this is frequently a problem, you might look into a postage meter with an integrated scale.It weighs the mail for you and automatically adds the right amount of postage.he post office does NOT refund extra postage put on letters or packages. But they will collect is postage is due.
A Certified G7 Expert is authorized to submit a G7 Master application to Idealliance for Qualification. A Certified G7 Professional can do all the qualification work themselves, but then must have a G7 Expert review and approve the calibration data to finalize the qualification process.
4. Binders The content of carbonate shall be tested for the use of FGD gypsum for the production of binders based on alpha calcium sulfate hemihydrate or anhydrite. FGD gypsum with a CaCO 3 content below 1.2 % can be used without any additional measures.omments on the production of gypsum-based products FGD gypsum quality shall be such that it can be used for the production of gypsum-based products which are equivalent to those made from natural gypsum.In principle, this is the case when the quality criteria mentioned above are complied with.