Ammonia be-floride is also called hydrofluric acid...be very very careful..this is a dangerous acid

On Thu, Dec 14, 2017 at 9:41 PM, Stephen Webb <stephen@newlifemarblerestoration.com> wrote:
Ammonia bi-floride (Klenztone) will etch the glaze, sample it on a scrap piece



On 12/13/2017 7:10 AM, Steve wrote:
Howdy Partners,
I have a client who wants to take the shine off of porcelain tiles in a number of bathrooms in a condominium complex. Is this possible with light diamond honing or cleaning agents. Thanks in advance and happy holidays to all! Steve k

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