Standard Practice for
Preparation of Contaminated Test Coupons for the
Evaluation of Cleaning Agents1
This trendy is issued beneath the constant designation g 121; the number straight away following the designation indicates the 12 months of
authentic adoption or, inside the case of revision, the yr of remaining revision. a number in parentheses suggests the year of remaining reapproval. a
superscript epsilon (e) indicates an editorial change for the reason that final revision or reapproval.
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