Thatha uxanduva olupheleleyo ukuze wanelise zonke iimfuno zabathengi bethu; ukufikelela kwinkqubela phambili eqhubekayo ngokuxhasa ukwanda kwabathengi bethu; sibe liqabane lokugqibela elihlala lihleli labathengi kwaye siphucule umdla wabathengi kwi-100% Original Propanoic Acid CAS 79-09-4 Propionic Acid, Ukusukela oko yasekwa ekuqaleni kweminyaka yoo-1990, ngoku siqalise inethiwekhi yethu yokuthengisa eMelika, eJamani, eAsia, nakwamanye amazwe aseMbindi Mpuma. Sijonge ukuba ngumthengisi ophambili we-OEM kwihlabathi liphela kunye ne-aftermarket!
Thabatha uxanduva olupheleleyo ukuze wanelise zonke iimfuno zabathengi bethu; ufikelele kwinkqubela phambili eqhubekayo ngokuxhasa ukwanda kwabathengi bethu; ube liqabane lokugqibela elihlala lihleli lentsebenziswano labathengi kwaye uphucule umdla wabathengi. Sijonge ekubeni lishishini lanamhlanje elinombono wezorhwebo "wokunyaniseka nokuzithemba" kwaye sinenjongo "yokunika abathengi iinkonzo ezinyanisekileyo kunye neemveliso ezisemgangathweni ophezulu". Sicela ngokunyanisekileyo inkxaso yakho engaguqukiyo kwaye siyayixabisa ingcebiso yakho yobubele kunye nesikhokelo.
Izalathisi eziphambili zomgangatho we-propionic acid yomgangatho wezimboni zezi zilandelayo:
Umxholo we-asidi ye-propionic: ≥ 99.5% kwibanga le-premium, ≥ 99.0% kwibanga lokuqala (kumiselwa yi-asidi-base titration);
Umbala we-Propionic acid (isikali seplatinum-cobalt): ≤ Iiyunithi zeHazen ezili-10 zebanga leprimiyamu, ≤ Iiyunithi zeHazen ezingama-20 zebanga lokuqala (zivavanyiwe ngokuhambelana ne-GB/T 605);
I-Propionic acid Umxholo wokufuma: ≤ 0.10% kwibanga leprimiyamu, ≤ 0.20% kwibanga lokuqala (imiselwe yindlela kaKarl Fischer);
Intsalela yomphunga: ≤ 0.01% kwibanga leprimiyamu, ≤ 0.03% kwibanga lokuqala (imiselwa ngendlela yegravimetric kwi-105°C);
Umxholo we-iron (Fe): ≤ 0.0005% kwi-premium grade, ≤ 0.001% kwi-first grade (imiselwe yi-atomic absorption spectrometry);
I-Propionic acid Iintsimbi ezinzima (njenge-Pb): ≤ 0.0005% kwibanga le-premium, ≤ 0.001% kwibanga lokuqala (imiselwa yi-thioacetamide colorimetry).