Sphere Match — Lab Test Results (Size 5, Outdoor)

TEST OUR RESULT FIFA QUALITY  STANDARD STATUS
1. Circumference [cm] 68.9 68.0 – 70.0
2. Sphericity max [%] 1.3 ≤ 1.8
3. Rebound at 20°C [cm] 131 125 – 155
3. Rebound at 5°C [cm] 120 ≥ 115
3. Rebound difference [cm] 5 ≤ 10
4. Water Absorption [%] 5 ≤ 10
5. Weighing Value [g] 430 410 – 450
6. Loss of Pressure [%] (after 72 hrs) 14 ≤ 20
7. Shape Retention – Circ. change 1.1cm ≤ 1.5cm
7. Shape Retention – Sphericity 1.2% ≤ 1.8%
7. Shape Retention – Pressure 0.07bar ≤ 0.1bar
7. Shape Retention – Seams/valve No damage No damage