Tele bhejal hisebe meshano hoy muloto sheyal katar bichir tel ja arjimon tel name poricito. Tobe kakhono kakhono tulor bichir tel, castor tel, khanij tel ettadio meshano hoye thake. Ai bhejal dharar janno kichu parikha dewa holo.
- Samopariman tel o ghano nitric acid akti pattre ba test tube niye jore jore jhakiye khub bhalo kore meshate hobe. Arpar pattrati kichukhon rekhe dile tel o acider sttar alada hoye jabe. Acider rong jodi holod rong theke lal ronge paribortito hoy tobe Sarishar tele sheyal katar bichir tel meshano hoyeche bole dhare newa jete pare.
- Akti pattre ba test tube ২:১ anumate sarishar tel abong ghono hydrochloric acid nite hobe. Arpar misronti jore jore jhakate hobe. Alpo garom kore pattrati rekhe dile tel o acid du angshe bhag hoye tel uparer dike thakbe abong acid nicher dike chole jabe. Uparer tel dhele niye nicher acide saddo prasttut ferric chloride drabbon meshae hobe. Pattrati abar kichu samay garom korle ba ৫-৬ minute futtonto joler pattre rekhe dile jodi pattrer niche badami ronger adhokhep pore tobe bujhte hobe tele sheyal kata bichir tel meshano ache.
- Akti test tube ৫ mili. tel o ২ mili. amyl alcohol nite hobe. Arpare ১ mili. carbon di-sulfide a samanno gandhok misiye oi test tuber misrone diye test tuber mukh bhalo kore bondho korte hobe. Test tubeti khub garom korle jodi misroner rong lal hoy tobe tele tulor bichir tel (cotton seed) ache bole dhore nite hobe.
- Akti pattre besh kichu baraf niye tate labon choriye dite hobe. Abar akta test tube ১:২ anupate tel o petroleum ether mishiye test tubeti oi labon barofer misroner modhe dar kariye rakhte hobe. Kichu samay rekhe test tubeti ber kore ante habe. jadi dekha jay misronti khola hoyeche tobe bujhte hobe sarishar tele castor tel meshano thakleo aki parikha korte hobe abong aki fol pawa jabe.
- Akti sukno test tube samanno pariman sarishar tel abong alcoholic potash niye garom korte hobe abong na misronti barnnohin hoy. Arpar ate ০.৫ mili. jol diye test tubeti khub kore jhakate hobe. Arpare test tube abr ০.৫ mili. jol diye abr jhakate hobe. Misronti jodi ghola hoye jay tahole bujhte hobe sarishar tele khanij tel mishano ache.
- Akti test tube samanno pariman kichu tel niye tate alcoholic potash meshate hobe. Arpar misronti garom korte hobe jatokhon seta sachho na hoy. Tarpar ate samanno pariman dai klorokuin chloride misiye abar garom korte hobe. Tele mobil jatio tel thakle misrontir rong nil hobe. Batter yellow diyeo tele mobiler upostiti dhara jay. Se khettre akti test tube ৫ mili. namuna tel niye tate cha-chamocher adha chamoch batter yellow dite hobe. tele mobil thakle misroner rong lal hobe.
Achara cromatografia sahajje kono tele mobil tel ache ki na ta dhara jay. Mobil tele tri artha krital fosfat name ak dharaner jougo thake jar prabhabe ai tel manusher sarire gele manush pongu hoye jete pare.
