Textest is an independent third party testing laboratory. ISO 9001. As a comprehensive textile and materials testing laboratory, we provide expertise in evaluation and testing. TexTest Technicians/Chemist provide a full range of testing services for a variety of industries and product categories. Physical Testing, Chemical Testing, Flammability Testing. Textest has completed the Initial Assessment with A2LA for ISO 17025 Laboratory Accreditation Certificate# 4404.01.