Tlhaloso e Khutšoanyane:

Likarolo tsa Sehlahisoa:
1.Melemo ena ea li-tubes ke bohloeki bo phahameng, phetisetso e ntle ea spectral, tekanyo e laoloang hantle le OH e tlaase, joalo-joalo.
2.Ke lisebelisoa tse ntle ka ho fetisisa tse thibelang mocheso bakeng sa mabone a kang: mabone a halogen, mabone a mercury, mabone a tšepe a halide, joalo-joalo.
3.Re ka hlahisa li-tubes ka har'a bophara bo boholo haholo: OD 3-400mm, lerako la botenya 0.7 - 10.0mm, bolelele bo boholo ba 3000mm.
4.Re ka boela ra sebelisa ts'ebetso e 'ngoe e kang ho itšeha, ho bentša mollo, ho khumama, ho penya, ho sila le tse ling ho latela litlhoko tsa bareki.
5.Re ka boela ra laola li-tubes tsa rona OH content ka hare ho 20ppm 15ppm10ppm5ppm2ppm e le litlhoko tsa hau tse khethehileng.