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AVERAGE DIMENSION AND WEIGHT DEVIATION - GB/T4085-2005

1. TOOLS
1.1 Vernier caliper accurate to 0.05 mm
1.2 Balance accurate to 0.01 g

2. SAMPLING
5*100x100 mm

3. ENVIRONMENTAL CONDITIONS
Condition the samples for 24 hours at 23(+/-2) ℃ and 50(+/-10)% relative humidity. Perform the test under the same environmental conditions

4. TESTING PROCEDURE
4.1 Weigh (m) the samples to an accuracy of 0.01 g

4.2 Measure the samples' length (L) and width (W) to an accuracy of 0.01 mm   



4.3 Record the results M=m / ( L×W ) × 100

5. ASSESSING TEST RESULTS
Passing requirement: -10%~13% of the agreed nominal value



 
  
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