E ai ki te Ture 0633 o te putanga 2015 o te Rīhua Pharmacopoeia, ka whakarārangihia te tikanga whakamātau arataki o ngā hua penei me te cellulose.
Ko te IVS300 Automatic Ubbelohde Viscometer, i hoahoa me te Ubbelohde viscometer hei matua, e whai ana i ngā paerewa pānga rite ki ISO, GB, me DIN. Ka eke ki te tukanga whakamātautau aunoa, tae atu ki te ine aunoa me te tātai aunoa. Ka taea te pono o te wā e 0.001 hēkona. E whai mātātoko ana i te paraumu wera āhua pumau me te whara o ≤±0.01℃ mō te whakamātautau, kia pono ai ngā raraunga whakamātautau.
Tukanga Whakamātautau
1. Wehenga
Wehenga i te tauira mā te whakamahi i te paraihe e tino maroke ana ki te haurua miriona, kātahi ka whakauru ki te pōtae tauira. Whakamahia te DP25 te kaiwhakawhiti rewena aunoa hei whakawhiti i te rewena ki roto i te pōtae tauira.
2. Te Wareware
Whakaurua te pōtae tauira ki roto i te Zhongwang Polymer Dissolver P12, kātahi ka wareware te tauira e ai ki te wāhi wera me te wā e whaihua ana.
3. Te Whakamātautau I Te Tara
Whakairihia te IVS300 Ubbelohde Viscometer, whakaritea te āhuarangi matakitaki wai e hiahiatia ana. Tāpirihia te rononga ki te viscometer Ubbelohde. Whakatuwhera i te pūmanawa hei timata i te whakamātau me te tātai aunoa. Ka roa aunoa ngā raraunga whakamātau ki te rorohiko.
ngā Hua o te Whakamātau
Ka tātai aunoa ngā hua mā te whakamahi i te tauine.
5. Te Horoi i te Kaitatau Ītara Ubbelohde
Ko te Māhinā Horoi C100 Anuanu Whakamātautau te taputapu e whakamahia ana hei horoi me te whakamaroke i te viscometer Ubbelohde.
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