ISO 17484-1:2014现行
Plastics piping systems - Multilayer pipe systems for indoor gas installations with a maximum operating pressure up to and including 5 bar (500 kPa) Part 1: Specifications for systems
出版：International Organization for Standardization
专家解读视频
This document, intended to be used together with ISO 4254-1, specifies the safety requirements, and their verification for design and construction of mounted, semi-mounted, trailed or self-propelled seed drills, including the seeding function of combined seed and fertilizer drills, and seed drills with integrated and inseparable powered soil-working tools used in agriculture.
SS-ISO 17484-1:2019 - Identical
BS ISO 17484-1 : 2014 - Identical
NEN ISO 17484-1 : 2014 - Identical
SS-ISO 17484-1:2019 - Identical
SANS 17484-1 : 1ED 2010 - Identical
NEN ISO 17484-1 : 2014 - Identical
BS ISO 17484-1 : 2014 - Identical
