Soil is a natural resource that can be categorised into different soil types, each with distinct characteristics that provide growing benefits and limitations. Soil can be categorised into sand, clay, silt, peat, chalk and loam types of soil based on the dominating size of the particles within a soil. Soil functions are general capabilities of soils that are important for various agricultural, environmental, nature protection, landscape architecture and urban applications. The important functions of soil are food and other biomass production, environmental interaction: storage, filtering, and transformation, Platform for man-made structures: buildings, highways. Everyday cosmetic products are also made from soil, examples are foundation, blush and facial masks. Soil layers help in decaying waste and harmful pollutants. A soil test is very important. It optimizes crop production and protect the environment from contamination by runoff and leaching of excess fertilizers, to aid in the diagnosis of plant culture problems, to improve the nutritional balance of the growing media. The testing in ISO 17025 Certified lab helps to classify soil into various types. The ISO 17025:2017 applies to all laboratories regardless of size or location. PrimeCertification is capable of providing the best consultancy services regarding certification of ISO 17025:2017 Certification for Soil in Tokyo.