NS 9017:1981 Phenol, o-cresol, m-cresol, p-cresol; cresylic acid and xylenols for industrial use — Methods of test — Part 2: Determination of water — Dean and Stark method
1981NS 9017:1981 Phenol, o-cresol, m-cresol, p-cresol; cresylic acid and xylenols for industrial use — Methods of test — Part 2: Determination of water — Dean and Stark method