Ngā rauemi me ngā taputapu e hiahiatia ana
1. Māngaro wairewa
2. Waikawa whanariki kukū
3. Pīkara 2000ml
4. Pīkara 350ml
5. Te pauna pepa me te pauna hiko
6. Wai parakore
7. Pūmua tātari konutai thiosulfate
Te whakarite i te otinga taketake o te konutai thiosulfate
Inehia te 1000ml wai parakore mā te whakamahi i ngā kapu ine 500ml kia rua ngā wā, ka ringihia ki roto i te peihana wawahi 2000ml.
Kātahi ka ringihia he pounamu katoa o te matū tātari konutai thiosulfate ki roto i te ipukara, Whakatakotoria te ipukara ki runga i te oumu whakapūkara kia koropupū rā anō te wai mō ngā meneti tekau.
Whai muri i tēnā, waiho kia matao, kia kore hoki e neke mō ngā wiki e rua, kātahi ka tātarihia kia puta ai te wairewa taketake o te konutai thiosulfate.
Te whakarite i te waikawa whanariki 1+5
Inehia te 750ml o te wai parakore mā te whakamahi i te kapu ine 500ml kia rua ngā wā, ka ringihia ki roto i te pounamu waha-kore 1000ml.
Kātahi ka inehia he 150ml o te waikawa whanariki kukū, ringihia mārire te waikawa ki roto i te wai parakore, whakaohokia i ngā wā katoa e ringihia ana.
Whakaritea te 10 karamu/rita o te otinga māngaro
Inehia te 100ml o te wai parakore mā te whakamahi i te kapu ine 100ml, ka ringihia ki roto i te beaker 300ml.
Inehia te 1 karamu o te māngaro wairewa ki te pauna hiko, ka maka ki roto i te kapu 50ml. Tangohia te kapu 300ml i runga i te oumu whakapūkara kia koropupū ai te wai.
Ringihia he iti noa te wai parakore hei whakarewa i te māngaro, kātahi ka ringihia te māngaro kua rewa ki roto i te wai parakore e koropupū ana. Puritia kia matao mō te whakamahi.
Ngā taahiraa mō te ine i te nui o te waikawa Trichloroisocyanuric
Tangohia te 100ml o te wai parakore ki roto i te pounamu 250ml o te iodine.
Inehia te tauira TCCA 0.1 karamu ki te tauine tika, Me whakarite kia tika ki te 0.001 karamu, Tāpirihia te tauira ki roto i te pounamu iodine 250ml.
Inehia te 2 karamu o te pāhare pākawa iodide ki roto i te pounamu iodine, ā, tāpirihia ki roto i te 20ml o te waikawa whanariki 20%. Kātahi ka hiritia te pounamu ki te wai i muri i te horoinga o te kaki o te pounamu mā te horoi i te pounamu.
Hangaia hei ngaru ultrasonic hei whakarewa rawa. Kātahi ka horoia anō te kaki o te pounamu ki te wai parakore.
Ko te mahi whakamutunga ko te titration ki te otinga titration paerewa o te Sodium thiosulfate, kia tae rā anō ki te kōwhai mārama te otinga, tāpirihia he 2ml o te māngaro trace agent. Me titration tonu kia ngaro noa te kikorangi. Kātahi ka taea te whakaoti.
Tuhia te nui o te konutai thiosulfate kua pau
Hangaia he whakamātautau pango i te wā kotahi
Te tukanga tatau i ngā hua whakamātautau
Wā tuku: Paenga-whāwhā-24-2023
