BS EN 12691:2018 Flexible sheets for waterproofing. Bitumen, plastic and rubber sheets for roof waterproofing. Determination of resistance to impact

Plastics and rubber technology
Plastics
Bituminous products
Roof coverings
Rubber
Sheet materials
Loading
Flexible materials
Impact testing
Waterproof materials
Penetration tests
Sheet roof coverings

Link: BS EN 12691:2018 Flexible sheets for waterproofing. Bitumen, plastic and rubber sheets for roof waterproofing. Determination of resistance to impact
Source: BSI Standards

BS EN 13655:2018 Plastics. Thermoplastic mulch films recoverable after use, for use in agriculture and horticulture

Optical properties of materials
Mechanical properties of materials
Horticultural equipment
Plastic films
Mulching
Plastics
Agricultural equipment
Polyethylene
Agriculture
Thermoplastic polymers
Horticulture

Link: BS EN 13655:2018 Plastics. Thermoplastic mulch films recoverable after use, for use in agriculture and horticulture
Source: BSI Standards

BS EN IEC 63041-1:2018 Piezoelectric sensors Generic specifications

Acceptance (approval)
Testing conditions
Crystal resonators
Qualification approval
Electronic equipment and components
Inspection
Ratings
Piezoelectric devices
Visual inspection (testing)
Endurance testing
Mechanical testing
Electrical measurement
Oscillators
Crystals (electronic)
Capability approval
Assessed quality
Definitions
Quartz
Performance testing
Circuits
Approval testing
Electrical testing
Marking
Noise (spurious signals)
Environmental testing
Quality control

Link: BS EN IEC 63041-1:2018 Piezoelectric sensors Generic specifications
Source: BSI Standards