Binders for paints and varnishes. Gum rosin. Gas-chromatographic analysis1 Scope This International Standard specifies a gas chromatographic method for determining the amounts of certain rosin acids in gum rosin using capillary gas chromatographic separation of the volatile methyl esters of these acids. It is intended primarily to permit the identification of gum rosin from specific species of pine trees. It is not designed for the quantitative analysis of gum rosin. If such analyses are required, the internal standard

using the specific terms and definitions

NOTE The results obtained can be used for determining the expiry date

BS EN 1909 includes requirements relating to the prevention of accidents and worker protection

Concealed spaces

Why should you use ISO 29470

and shows preferable choices where alternative techniques are provided

PD CEN/TR 16958 helps in the quality of the removal

ISO 6413 makes it simple for the end-user to understand the mechanical drawing of splines and serrations

BS EN ISO 787-25:2019 supersedes BS EN ISO 787-25:2006

Why should you use PD IEC/TS 62282-1 - Fuel cell technologies

BS EN 2622 on circular tubes

Free state condition