BS EN 17098-2:2018 Plastics – Barrier films for agricultural and horticultural soil disinfection by fumigation – Part 2: Method for film permeability determination using a static technique

Static loads
Testing
Disinfecting equipment
Soils
Plastics

Link: BS EN 17098-2:2018 Plastics – Barrier films for agricultural and horticultural soil disinfection by fumigation – Part 2: Method for film permeability determination using a static technique
Source: BSI Standards

PD ISO/TR 21477:2017 Optics and photonics. Preparation of drawings for optical elements and systems. Surface imperfection specification and measurement systems

Optics
Technical drawing
Dimensional tolerances
Optical measurement
Acceptance (approval)
Visual inspection (testing)
Optical instruments
Defects
Surface defects
Graphic representation
Drawings
Testing conditions
Grades (quality)
Engineering drawings

Link: PD ISO/TR 21477:2017 Optics and photonics. Preparation of drawings for optical elements and systems. Surface imperfection specification and measurement systems
Source: BSI Standards