A-A-19 Scale Removing Compound (Powder, Sulfamic Acid)This CID covers a powder form scale removing compound, hereafter referred to as "compound", intended for removing scale deposits normally found in salt water evaporators, fresh water cooling and distribution systems, and water side scale found in heat transfer units. This compound can be used for removing scale deposits normally found in commercial dishwashing machines.

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United States Pharmacopeial (USP)

USP XX

Copies of this document can be obtained online at https://www.usp.org or from United States Pharmacopeial Convention, Inc., 12601Twinbrook Parkway, Rockville MD 20852-1790.

6.2 Ordering data. Acquisition documents must specify the following:

a. Title, number, and date of this CID.
b. The specific issue of individual documents referenced, if required.
c. Packing requirements.

6.3 Cross-reference data. Scale removing compound conforming to this CID is interchangeable/substitutable with scale removing compound conforming to P-S-120B, type I, dated April 8, 1977 (cancelled October 17, 1997 with supersession by this document).

NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST database at https://assist.daps.dla.mil.