KS M ISO 4591-2007(2017) Plastics-Film and sheeting-Determiantion of average thickness of a sample, and average thickness and yield of a roll,by gravimetric techniques(gravimetric thickness)
2007KS M ISO 4591:2007 Plastics-Film and sheeting-Determiantion of average thickness of a sample, and average thickness and yield of a roll,by gravimetric techniques(gravimetric thickness)