Part ANALYTICAL PURITY–(a) grasses

Minimum percentage of analytical purity	Limit of variation
per cent	per cent
99.9–100	0.2
99.7–99.8	0.4
99.5–99.6	0.5
99.3–99.4	0.6
99.0–99.2	0.7
98.8–98.9	0.8
98.3–98.7	0.9
98.0–98.2	1.0
97.5–97.9	1.1
97.0–97.4	1.2
96.5–96.9	1.3
96.0–96.4	1.4
95.0–95.9	1.5
94.0–94.9	1.6
93.0–93.9	1.7
92.0–92.9	1.9
91.0–91.9	2.0
90.0–90.9	2.1
88.0–89.9	2.2
86.0–87.9	2.4
84.0–85.9	2.5
82.0–83.9	2.6
80.0–81.9	2.8