I-Certified Reference Material ye-Benzoic Acid

Certified Reference Material of Benzoic Acid Featured Image

Incazelo emfushane:

I-CRM isetshenziselwa ukuqinisekiswa/ukulinganisa kwekhalorimitha yebhomu le-oxygen.Iphinde isetshenziselwe ukuhlola nokuqinisekisa ukunemba kwezindlela zokuhlaziya.I-CRM ingasetshenziselwa ukulinganisa inani le-calorific emandleni kagesi, amalahle, imboni yezempi, ucwaningo lwesayensi neminye imikhakha.

Thumela i-imeyili kithi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ukulungiselela Indaba

I-CRM isetshenziselwa ukulawula ikhwalithi nokulinganisa amathuluzi okuhlaziya ekuhlaziyeni I-Iron Concentrate.Iphinde isetshenziselwe ukuhlola nokuqinisekisa ukunemba kwezindlela zokuhlaziya.I-CRM ingasetshenziselwa ukudluliswa kwevelu elinganisiwe.

Amanani Aqinisekisiwe Nokungaqiniseki

Ithebula 1. Amanani Aqinisekisiwe E-Benzoic Acid

Inombolo	Igama	Inani Eliqinisekisiwe* (J/g)	Ukungaqiniseki (J/g) (k=2)
I-GBW (E) 136695	I-Benzoic Acid	26456	25

Qaphela: Inani eliqinisekisiwe lereferensi ye-benzoic acid lilungiswa nge-asidi, amanani ekhalori aphelele ngevolumu engashintshi.

Izindlela Zokuhlaziya

I-calorimeter yebhomu isetshenziselwa ukwenza lezi zilinganiso.

Ukuhlolwa Kwe-Homogeneity Nokuhlola Ukuzinza

Amabhodlela angamashumi amabili akhethwa ngokungahleliwe ukuze kunqunywe i-oda lokulinganisa.Isifanekiso sokuhlaziya sikhethwa ebhodleleni ngalinye, futhi indlela yi-calorimeter yebhomu.Ukuhlolwa kwe-variance (F) kusetshenziselwa ukuhlola ukufana kwe-CRM, lapho i-Fα, amasampula afanayo.

Ukuphelelwa yisikhathi kwesitifiketi: Isitifiketi sale CRM sisebenza kuze kube umhla ka-Februwari 1, 2031.

Ukupakisha kanye Nesitoreji

Izinto eziyisethenjwa eziqinisekisiwe zipakishwe emabhodleleni epulasitiki anezembozo zepulasitiki.Isisindo senetha singama-35g ibhodlela ngalinye.Kuphakanyiswa ukugcina ukoma lapho ugcinwe.