Is there a standard for the quality of black fiberglass tissue?

Yes, there are standards for the quality of black fiberglass tissue. These standards typically include specifications for tensile strength, elongation, thickness, and other physical properties. The quality is often determined by adherence to industry standards such as ASTM (American Society for Testing and Materials) or ISO (International Organization for Standardization). These standards ensure consistency, reliability, and performance of the fiberglass tissue, which is crucial for applications in various industries such as construction, automotive, and aerospace. Compliance with these standards is verified through testing and certification processes.