SUMMARY The main chemical compounds of the wood are cellulose, hemicellulose and lignin. A sample of the wood from PT. Indah Kiat Pulp and Paper Tbk Perawang was used for this analysis. The purpose of this investigation is to determine the type of the wood based on the level of chemical compounds in the wood, such as water, cellulose and lignin which is insoluble in acid. The methods used …