This standard specifies the flex resistance requirements, test methods and inspection rules for the fiberboard insoles of shoes. T

This standard specifies the material hygiene requirements and design and manufacturing requirements for centrifugal and rotor type

This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,

This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of sho

This standard specifies the conditions and procedures for determining the particle distribution of ceramic raw materials and pigme

This standard specifies the terminology, product classification, technical requirements, test methods, inspection rules, and packa

This standard specifies the method of laboratory pulping using the PFI mill. In principle, this standard is applicable to all type

This standard specifies a method for pulp disintegration using a fiber standard disintegrator. However, this standard cannot be us