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Title 7: Agriculture
§201.61 Fluorescence percentages in ryegrasses.
Tolerances for 400-seed fluorescence tests shall be those set forth in the following table plus one-half the regular pure-seed tolerance determined in accordance with §201.60. When only 200 seeds of a component in a mixture are tested, an additional 2 percent shall be added to the fluorescence tolerance.
Percent found fluorescence tolerance
[32 FR 12781, Sept. 6, 1967, as amended at 59 FR 64516, Dec. 14, 1994]