NF T47-203-1*NF EN ISO 10619-1:2018 Rubber and plastics hoses and tubing - Measurement of flexibility and stiffness - Part 1 : bending tests at ambient temperature
2018NF T47-203-1*NF EN ISO 10619-1:2018 Rubber and plastics hoses and tubing - Measurement of flexibility and stiffness - Part 1 : bending tests at ambient temperature