meɪntˈeɪnɪŋ kəntɹˈoʊl ʌvðə kˈɛmɪkəl, ɪz ˈɔːl sˈaɪəns ænd kənsˈɪsts ʌv sᵻlˈɛktɪŋ ðɪ ɐpɹˈoʊpɹɪət tˈæŋk mətˈɪɹiəlz, kˈɛmɪkəl ɹᵻsˈɪstəns bˌiːɪŋ ðə nˈʌmbɚ wˈʌn pɹaɪˈɔːɹᵻɾi.
Maintaining control of the chemical, is all science and consists of selecting the appropriate tank materials, chemical resistance being the number one priority.