Hatingoedze nepatinogona napo kukupai masevhisi akanaka kune anenge mutengi wese, asiwo takagadzirira kugamuchira chero mazano anopiwa nevatengi vedu eKusvika Kusvika China Kutengesa CAS 79-09-4 Propionic Acid neFactory Price, Chinangwa chedu ndechekubatsira vatengi kunzwisisa zvinangwa zvavo. Tiri kushanda nesimba kuti tizadzise dambudziko iri rekubatsira vose uye tinokugamuchirai nemwoyo wese kuti munyorese kwatiri!
Hatingoedze nepatinogona napo kukupai masevhisi akanaka kune anenge mutengi wese, asiwo takagadzirira kugamuchira chero mazano anopiwa nevatengi vedu ekuti, Kusvika pari zvino zvinhu zvedu zvatumirwa kuEast Europe, Middle East, Southeast, Africa neSouth America nezvimwewo. Tave nemakore gumi nematatu tichitengesa nekutenga zvikamu zveIsuzu kumba nekune dzimwe nyika uye tine masisitimu eIsuzu emagetsi emazuva ano ekutarisa zvikamu. Tinokudza nhungamiro yedu huru yeKutendeseka mubhizinesi, kukoshesa mukushandira uye tichaita zvese zvatinogona kuti tipe vatengi vedu zvinhu zvemhando yepamusoro uye sevhisi yakanaka.
3. Kubvisa
Yera 5.0 g yemuenzaniso mubhodhoro re 100 mL.
Wedzera 20 mL yemvura uye 0.5 mL ye1.0 mol/L phosphoric acid solution.
Bvisa ultrasonic kwemaminitsi gumi.
Gadzirisa pH kusvika pa3.0 uchishandisa 1.0 mol/L phosphoric acid solution.
Isa musanganiswa wacho mubhodhoro re50 mL, sanganisa nemvura kusvika pakanyorwa, wosanganisa zvakanaka.
Isa sampuro yese muchubhu yepurasitiki ye50 mL, woisiya kwemaminitsi mashanu, wozoiisa muchina we centrifuge pa8000 rpm kwemaminitsi mashanu.
Unganidza 5 mL ye supernatant kuti uchenese.
4. Kucheneswa – ProElut PLS 500 mg/6 mL (Cat.# 68005)
a. Kugadzirisa: Wedzera 5 mL yemethanol ne5 mL yemvura zvakateerana.
b. Kurodha: Wedzera supernatant kuti icheneswe uye rasa tsvina.
c. Kusuka: Wedzera 5 mL ye 10% methanol yemvura wobva warasa tsvina yacho.
d. Kusanganiswa: Wedzera 5 mL ye40% methanol yemvura, unganidza eluate, uye sanganisa zvakanaka kuti uongorore HPLC.