OTHER
ISO 13261-2:1998
ISO 13261-2:1998 is an international standard that specifies methods for determining the sound power rating of air-conditioning and air-source heat pump equipment, specifically for non-ducted indoor equipment. This standard covers both octave-band sound power levels and a single-number A-weighted overall sound power level.
📄 Document
Title: APPLICATION FORM OF ISO 13261-2:1998
📜 Document Instructions:
Please fill the application form and upload required documents online for ISO Certification.
