This European Standard specifies requirements for the dimensional, mechanical, optical and thermal characteris ics of thermoplastic films used to cover permanent and temporary greenhouses and tunnel greenhouses as well as small tunnels for forcing and semi-forcing of vegetables, fruits and flowers.
NF T54-190:2017 Referenced Document
EN 10244-2 Steel wire and wire products - Non-ferrous metallic coatings on steel wire - Part 2: Zinc or zinc alloy coatings*， 2023-06-28 Update
EN 13031-1 Greenhouses - Design and construction - Part 1: Commercial production greenhouses*， 2024-04-20 Update
EN 16472 Plastics - Method for artificial accelerated photoageing using medium pressure mercury vapour lamps
EN ISO 4892-2 Plastics - Methods of exposure to laboratory light sources - Part 2: Xenon-arc lamps - Amendment 1: Classification of daylight filters (ISO 4892-2:2013/Amd 1:2021)*， 2021-07-31 Update
EN ISO 4892-3 Plastics - Methods of exposure to laboratory light sources - Part 3: Fluorescent UV lamps
EN ISO 7765-1 Plastics film and sheeting - Determination of impact resistance by the free-falling dart method - Part 1: Staircase methods
ISO 4591 Plastics; film and sheeting; determination of average thickness of a sample, and average thickness and yield of a roll, by gravimetric techniques (gravimetric thickness)
ISO 4592 Plastics; film and sheeting; determination of length and width
ISO 4593 Plastics; film and sheeting; determination of thickness by mechanical scanning
NF T54-190:2017 history
2017NF T54-190:2017 Plastics - Thermoplastic covering films for use in agriculture and horticulture
2002NF T54-190:2002 Covering thermoplastic films for use in agriculture and horticulture.
1992NF T54-190:1992 PLASTICS. FILMS FOR AGRICULTURAL USE. SPECIFICATIONS AND TEST METHODS.