2014EN ISO 3994:2014 Plastics hoses - Helical-thermoplastic-reinforced thermoplastics hoses for suction and discharge of aqueous materials - Specification (ISO 3994:2014)
2011EN ISO 3994:2011 Plastics hoses - Helical-thermoplastic-reinforced thermoplastics hoses for suction and discharge of aqueous materials - Specification
2000EN ISO 3994:2000 Plastics Hoses - Helical-Thermoplastic-Reinforced Thermoplastics Hoses for Suction and Discharge of Aqueous Materials - Specification