OEKO-TEX, BSCI, GOTS, ISO 9001, REACH, CPSIA, FAA flammability — buyers in B2B textile programs face a wall of acronyms and certificate types. This category demystifies them: what each certification actually tests for, when buyers need to ask for it, how to read the actual certificate documents (lot numbers, scope, expiry), and how to use compliance as both a risk control and a sales asset for downstream brand programs.