This part of ISO 9902, taken together with ISO 9902-1, specifies the mounting, operating and measuring conditions required for the measurement, declaration and verification of noise emitted by yarn processing, cordage and rope manufacturing machinery.
EN ISO 9902-4:2001 history
2014EN ISO 9902-4:2001/A2:2014 Textile machinery - Noise test code - Part 4: Yarn processing, cordage and rope manufacturing machinery - Amendment 2 (ISO 9902-4:2001/Amd 2:2014)
2009EN ISO 9902-4:2001/A1:2009 Textile machinery - Noise test code - Part 4: Yarn processing, cordage and rope manufacturing machinery - Amendment 1 (ISO 9902-4:2001/Amd 1:2009)
2001EN ISO 9902-4:2001 Textile machinery - Noise test code - Part 4: Yarn processing, cordage and rope manufacturing machinery (ISO 9902-3:2001)