OTHER
ISO 13259:2020
Thermoplastics piping systems for underground non-pressure applications — Test method for leaktightness of elastomeric sealing ring type joints.
ISO 13259:2020 - Thermoplastics piping systems for underground non-pressure applications — Test method for leaktightness of elastomeric sealing ring type joints.
📄 Document
Title: APPLICATION FORM OF ISO 13259:2020
📜 Document Instructions:
Please fill the application form and upload required documents online for ISO Certification.
