Asigcini nje ngokuzama konke okusemandleni ethu ukukunikeza izinsizakalo ezinhle kakhulu cishe kuwo wonke amaklayenti, kodwa futhi sikulungele ukuthola noma yisiphi isiphakamiso esinikezwa abathengi bethu se-Newly Arrival China Sell CAS 79-09-4 Propionic Acid ngentengo yasefektri, Umgomo wethu ukusiza amakhasimende ukuthi aqonde imigomo yawo. Senza imizamo emihle yokufeza lesi simo esizuzisa wonke umuntu futhi siyakwamukela ngobuqotho ukuthi ubhalisele kithi!
Asigcini nje ngokuzama konke okusemandleni ethu ukukunikeza izinsizakalo ezinhle kakhulu cishe kuwo wonke amaklayenti, kodwa futhi sikulungele ukuthola noma yisiphi isiphakamiso esinikezwa abathengi bethu. Kuze kube manje izimpahla zethu zithunyelwe empumalanga yeYurophu, eMpumalanga Ephakathi, eNingizimu-mpumalanga, e-Afrika naseNingizimu Melika njll. Sineminyaka eyi-13 sithengisa futhi sithenga izingxenye ze-Isuzu ekhaya nakwamanye amazwe kanye nobunikazi bezinhlelo zokuhlola izingxenye ze-Isuzu ze-elekthronikhi zesimanje. Sihlonipha inhloko yethu eyinhloko yokwethembeka ebhizinisini, ukubeka phambili insizakalo futhi sizokwenza konke okusemandleni ethu ukunikeza amakhasimende ethu izimpahla ezisezingeni eliphezulu kanye nensizakalo enhle kakhulu.
3. Ukukhipha
Kala u-5.0 g wesampula ube yi-100 mL beaker.
Engeza ama-20 mL amanzi kanye nesisombululo se-phosphoric acid esingu-0.5 mL esingu-1.0 mol/L.
Yenza ukukhishwa kwe-ultrasonic imizuzu eyi-10.
Lungisa i-pH ibe cishe ngu-3.0 usebenzisa isisombululo se-phosphoric acid esingu-1.0 mol/L.
Dlulisa ingxube ebhodleleni elingu-50 mL, uyixube namanzi, bese uxuba kahle.
Dlulisa lonke isampula kushubhu lepulasitiki elingu-50 mL, liyeke lime imizuzu emi-5, bese ulifaka ku-centrifuge ku-8000 rpm imizuzu emi-5.
Qoqa ama-5 mL e-supernatant ukuze uhlanze.
4. Ukuhlanzwa – I-ProElut PLS 500 mg/6 mL (Ikati.# 68005)
a. Ukulungisa: Faka ngokulandelana u-5 mL we-methanol kanye no-5 mL wamanzi.
b. Ukulayisha: Faka i-supernatant ukuze ihlanzwe bese ulahla ukungcola.
c. Ukugeza: Engeza i-5 mL yesisombululo se-methanol samanzi esingu-10% bese ulahla ukungcola.
d. Isixazululo: Engeza i-5 mL yesisombululo se-methanol samanzi esingu-40%, uqoqe i-eluate, bese uxuba kahle ukuze kuhlaziywe i-HPLC.