EN ISO 9397-1997, EQV*DIN EN ISO 9397-1997, EQV*NF T51-434(1997/AFNOR), EQV*NF EN ISO 9397(1997/AFNOR), EQV*BS EN ISO 9397(1997/BSI), EQV ISO 9020-1994*ISO 11402-1993
Ключевые слова:
CHEMICAL ANALYSIS AND TESTING DETERMINATION OF CONTENT FORMALDEHYDE HYDROCHLORIDE SALTS HYDROXYLAMINE PHENOLIC RESINS PLASTICS POTENTIOMETRIC ANALYSIS RESINS TESTING TITRATION CHEMICAL ANALYSIS AND TESTIN