E lawe i ke kuleana piha e hoʻokō i nā koi āpau o kā mākou mea kūʻai aku; e hōʻea i nā holomua mau ma ke kākoʻo ʻana i ka hoʻonui ʻana o kā mākou mea kūʻai; e lilo i hoa hana hope loa o nā mea kūʻai aku a hoʻonui i nā pono o nā mea kūʻai aku no 100% Original Propanoic Acid CAS 79-09-4 Propionic Acid, Mai ka hoʻokumu ʻia ʻana i ka wā mua o nā makahiki 1990, ua hoʻonohonoho mākou i kā mākou pūnaewele kūʻai aku ma USA, Kelemānia, ʻAsia, a me kekahi mau ʻāina Hikina Waena. Manaʻo mākou e lilo i mea hoʻolako papa kiʻekiʻe no ka OEM a me ka aftermarket honua!
E lawe i ke kuleana piha e hoʻokō i nā koi āpau o kā mākou mea kūʻai aku; e hōʻea i nā holomua mau ma ke kākoʻo ʻana i ka hoʻonui ʻana o kā mākou mea kūʻai aku; e lilo i hoa hana hope loa o nā mea kūʻai aku a hoʻonui i nā pono o nā mea kūʻai aku no, Manaʻo mākou e lilo i ʻoihana hou me ka manaʻo kūʻai o "ʻoiaʻiʻo a me ka hilinaʻi" a me ka pahuhopu o "Hāʻawi i nā mea kūʻai aku i nā lawelawe ʻoiaʻiʻo loa a me nā huahana maikaʻi loa". Ke noi aku nei mākou iā ʻoe no ke kākoʻo mau a mahalo i kāu ʻōlelo aʻoaʻo a me ke alakaʻi.
ʻO nā ʻōkuhi maikaʻi koʻikoʻi no ka waikawa propionic papa ʻoihana penei:
ʻO ka nui o ka waikawa propionic: ≥ 99.5% no ka papa premium, ≥ 99.0% no ka papa mua (i hoʻoholo ʻia e ka titration acid-base);
Waihoʻoluʻu waikawa Propionic (platinum-cobalt unahi): ≤ 10 mau ʻāpana Hazen no ka papa premium, ≤ 20 mau ʻāpana Hazen no ka papa mua (i hoʻāʻo ʻia e like me GB/T 605);
ʻO ka waikawa propionic Ka nui o ka wai: ≤ 0.10% no ka papa kiʻekiʻe, ≤ 0.20% no ka papa mua (i hoʻoholo ʻia e ke ʻano Karl Fischer);
Koena mahu: ≤ 0.01% no ka papa kiʻekiʻe, ≤ 0.03% no ka papa mua (i hoʻoholo ʻia e ke ʻano gravimetric ma 105°C);
Ka nui o ka hao (Fe): ≤ 0.0005% no ka papa kiʻekiʻe, ≤ 0.001% no ka papa mua (i hoʻoholo ʻia e ka spectrometry absorption atomic);
ʻAkika propionic Nā metala kaumaha (e like me Pb): ≤ 0.0005% no ka papa kiʻekiʻe, ≤ 0.001% no ka papa mua (i hoʻoholo ʻia e ka thioacetamide colorimetry).