BS 1000[62/62-9]:1986 Universal Decimal Classification - English full edition - Engineering, technology in general - Characteristics and details of machines, equipment, plant, processes and products
Under 62 is classed information about engineering and technology in general. Under 62-1/-9 is classed information about various characteristics and details of engineering equipment, plant, machinery and processes, and the states and forms of materials, surfaces, objects and products.
Chemical technology is classed in the divisions of 66.
BS 1000[62/62-9]:1986 history
2014BS 10008:2014 Evidential weight and legal admissibility of electronic information. Specification
2008BS 10008:2008 Evidential weight and legal admissibility of electronic information – Specification
1986BS 1000[62/62-9]:1986 Universal Decimal Classification - English full edition - Engineering, technology in general - Characteristics and details of machines, equipment, plant, processes and products