... Chemical TestsAccording to the materials used, different chemical tests can be applied. For example, Leather materialAzo dye, PCP, Formaldehyde, etc ... the client's request, we can also offer other tests such as organotin, allergizing dye, odour test, volatile ... , hardness, skid resistance, anti-static, aging test etc.For shoe accessoriesShoe lace/zipper strength, appearance of metallic accessories, ...