§ 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.

Fluorescence Tolerance, Based on Test Fluorescence (TFL)