BS EN 1748-2-1. Glass in Building. Special basic products. Glass ceramics. Part 2-1. Definitions and general physical and mechanical properties has-tracked-changes extraction of phosphorus as phosphomolybdic

extraction of phosphorus as phosphomolybdic acid and spectrometric determination as molybdenum blue for concentrations between 0

BS EN IEC 60730-2-9 provides requirements for temperature sensor devices so that they will measure temperature with precise accuracy and reliability which is necessary for the safety of the appliance and the working space

BS 5642-1 defines the dimensions

Note 2: BS EN 2591-416 shall be used together with BS EN 2591-100

ISO 17021‑3 applies for auditing and certification of a QMS based on ISO 9001

BS EN 1748-2-1. Glass in Building. Special basic products. Glass ceramics. Part 2-1. Definitions and general physical and mechanical properties has-tracked-changes extraction of phosphorus as phosphomolybdic