SANS 4591:2003 Plastics - Film and sheeting - Determination of average thickness of a sample, and average thickness and yield of a roll, by gravimetric techniques (gravimetric thickness)
Specifies a method for the determination of the gravimetric thickness of a sample of plastics film or sheeting and a method for the determination of the average gravimetric thickness and, if required, the yield (area per unit mass) of a roll of plastics
SANS 4591:2003 history
2003SANS 4591:2003 Plastics - Film and sheeting - Determination of average thickness of a sample, and average thickness and yield of a roll, by gravimetric techniques (gravimetric thickness)