TR-105 nau'in hexavalent chromium ma'auni

Shida darajar chromium gauge siffofi:

1, shida darajar chromium auna bisa ga GB7467-87 R & D, auna bayanai daidai da inganci.
2, Amfani da shigo da high haske dogon rayuwa sanyi haske tushen, gani aiki mai kyau, haske tushen rayuwa har zuwa sa'o'i 100,000.
3, babban allon LCD kasar Sin nuni, samfurin kara reagent gwaji, aiki mai sauki ceton lokaci.
4. Za a iya adana misali curve 20 da kuma 999 m (kwanan wata, lokaci, sigogi, ganowa data).
5, ƙwaƙwalwar ajiya misali aiki curve, mai amfani kuma iya daidaita curve kamar yadda ake bukata.
6, yana da aikin kare wutar lantarki na data da aikin adana bayanai.

Shida darajar chromium gauge gwaji ka'idar:

Ma'aunin hexavalent chromium: Mai nuna launi yana amsawa kai tsaye tare da hexavalent chromium, yana samar da ruwan kasa mai ruwan kasa, sa'an nan kuma yana auna absorption ta hanyar spectrophotometry, yana nuna kai tsaye abun ciki na hexavalent chromium (mg / L) bayan lissafi ta hanyar sarrafa kwakwalwan kwamfuta.

Shida darajar chromium gauge fasaha sigogi: