40ml toc cong syfle nchekwa nchekwa
Akwa nchekwa AIEILIRES nwere ezigbo akara na kemịkalụ, ma ezigbo ngwa maka iji ụlọ nyocha niile na nchekwa dị iche iche. Na mgbakwunye, ihe mkpuchi mmiri na-ekwo ekwo dị mma maka ọtụtụ Chromatographgraptography na ngwa nchekwa. Jiri PTFE ma ọ bụ silicone capra iji hụ na mmepụta dị ọcha ma sie ike karama.
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