Plastics - Methods of testing: Part 8 performance / chemical properties section 13 determination of changes in colour and variations in properties after exposure to daylight under glass, natural weathering or laboratory light sources (First Revision)
Agricultural tractors and machinery — Power take-off drive shafts and power-input connection — Part 2: Specification for use of PTO drive shafts, and position and clearance of PTO drive line and PIC for various attachments
Methods of Sampling and Test (Physical and Chemical) for Water and Wastewater Part 43 Phenol Section 2 Determination of Phenol Index by Flow Analysis (FIA and CFA)