EN ISO 8988This description is for standard: EN ISO 8988ISO 8988:2006 specifies three methods for the determination of the hexamethylenetetramine ("hexa") content of phenolic resins: 1.a Kjeldahl m
EN ISO 8987This description is for standard: EN ISO 8987ISO 8987:2005 specifies methods for the determination of the B-transformation time of phenolic resins at a specified temperature and under speci
EN ISO 11402This description is for standard: EN ISO 11402ISO 11402:2004 specifies three methods for determining the free-formaldehyde content in the following: 1.Phenolic resins, by potentiometric