IUPAC referenced Long form of periodic table is the modern periodic table essential for Students , Teachers and Professionals of any branch of Science (Physics, Chemistry, Biology, Engineering , Medical , Para Medical). Periodic table contain all the necessary information about elements, like atomic number, atomic mass, symbol, types of elements etc.Element state at STP, Element category like halogen , metal or non-metal !Periodic table is suitable for all the devices !It contain worlds most accurate data referenced from many reputed website, college, universityLike : IUPAC (International Union ofPure and Applied Chemistry)National Library of MedicineRoyal Society of ChemistryWikipediaAmerican Chemical SocietyMore information will be added with new update !