BS IEC 61935-1-1:2019 Specification for the testing of balanced and coaxial information technology cabling Additional requirements for the measurement of transverse conversion loss and equal level transverse conversion transfer loss

Electric cable systems
Electric cables
Electric cable connectors
Testing conditions
Electric connectors
Specification (approval)
Electric conductors

Link: BS IEC 61935-1-1:2019 Specification for the testing of balanced and coaxial information technology cabling Additional requirements for the measurement of transverse conversion loss and equal level transverse conversion transfer loss
Source: BSI Standards

BS ISO 16938-2:2019 Buildings and civil engineering works. Determination of the staining of porous substrates by sealants used in joints Test without compression

Stone
Testing conditions
Marble
Sealing materials
Visual inspection (testing)
Accelerated testing
Stain tests
Environmental testing
Porous materials
Construction materials

Link: BS ISO 16938-2:2019 Buildings and civil engineering works. Determination of the staining of porous substrates by sealants used in joints Test without compression
Source: BSI Standards