T/CWIA 1012-2021 Color Pencils
T/CWIA 1012-2021 Color Pencils
Basic Information
Scope
Scope: This document specifies the terms and definitions, classification, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of colored pencils. This document applies to soft-core colored pencils, hard-core colored pencils, and water-soluble colored pencils made from wood. Main technical content: The main technical content includes the diameter of the colored pencil lead, the size of the pencil barrel, the load on the lead tip, wear resistance, hardness, color deviation, water solubility, lightfastness, slippery lead, eccentricity, pencil barrel coating, pencil barrel bonding strength, broken lead in the barrel, and appearance requirements, along with corresponding test methods. It also specifies the requirements and test methods for the content of migratable elements, total lead, and phthalate plasticizers in colored pencils.