Chemical Technology Standards
BS EN 117:2012
Wood preservatives. Determination of toxic values against Reticulitermes species (European termites) (Laboratory method)...
BS EN 118:2013
Wood preservatives. Determination of preventive action against Reticulitermes species (European termites) (Laboratory me...
BS EN 12120:2012
Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite...
BS EN 12121:2012
Chemicals used for treatment of water intended for human consumption. Sodium disulfite...
BS EN 12124:2012
Chemicals used for treatment of water intended for human consumption. Sodium sulfite...
BS EN 12139:1999
Surface active agents. Determination of the total polyethylene glycol content of non-ionic surface active agents (EO add...
BS EN 12404:2020
Durability of wood and wood-based products. Assessment of the effectiveness of masonry fungicide to prevent growth into ...
BS EN 12490:2010
Durability of wood and wood-based products. Preservative-treated solid wood. Determination of the penetration and retent...
BS EN 12582:1999
Surface active agents. Determination of the polyethylene glycol content according to molar mass in non-ionic surface act...
BS EN 1262:2003
Surface active agents. Determination of pH value of solutions or dispersions...
BS EN 12698-1:2007
Chemical analysis of nitride bonded silicon carbide refractories - Chemical methods...
BS EN 12698-2:2007
Chemical analysis of nitride bonded silicon carbide refractories - XRD methods...
BS EN 12728:2000
Surface active agents. Determination of foaming power. Perforated disc beating method...
BS EN 12829:2011
Surface active agents. Preparation of water with known calcium and magnesium hardness...
BS EN 12836:2002
Surface active agents. Determination of the water number of alkoxylated products...
BS EN 12905:2012
Products used for treatment of water intended for human consumption. Expanded aluminosilicate...
BS EN 12906:2012
Products used for treatment of water intended for human consumption. Pumice...
BS EN 12914:2012
Products used for treatment of water intended for human consumption. Powdered perlite...