I-LIRCON®Vaseline emhlophe
Incazelo emfushane:
[Izakhiwo] Umkhiqizo ungamafutha amhlophe noma aphuzi ngokulinganayo, awunaphunga noma cishe awunaphunga.Incibilika kancane ku-ether, kodwa icishe ingancibiliki ku-ethanol noma emanzini, Okuwukudweba ngocingo kalula.
[Indawo encibilikayo] Indawo yokuncibilika ingu-45℃ ukuya ku-60℃.
Hlola umbala
Isamba esingu-10.0 g salo mkhiqizo sishiswa ukuze sincibilike kubhekha ngokushisisa okugeza ngamanzi, bese siwuthela ku-colorimetric tube.Umbala awujulile kunoketshezi olulawulwayo (ukwengeza isixazululo se-copper sulfate esingu-0.2ml kusixazululo se-potassium dichromate colorimetric esingu-7.8ml, bese siyanyakaza. Ekugcineni, Kuthathwe isixazululo esingu-2.5ml sihlanjululwe ku-25ml ngamanzi).
Ukusetshenziswa
okokugcoba, okokugcoba, nomuzwa onensipho ukuthintana nesikhumba.
