Haʻaheo mākou i ka ʻoluʻolu kiʻekiʻe o ka mea kūʻai aku a me ka ʻae ākea ʻia ma muli o kā mākou alualu mau ʻana i ke kūlana kiʻekiʻe ma ka huahana a me ka lawelawe no 60% Na2s Fe<30ppm sodium sulphidesulfide cas 1313 82 2, our merchandise have exported to north america, europe, japan, korea, australia, new zealand, russia and other countries. on the lookout ahead create up a fantastic long lasting cooperation along with you in coming foreseeable future!
Haʻaheo mākou i ka ʻoluʻolu kiʻekiʻe o ka mea kūʻai aku a me ka ʻae ākea ʻia ma muli o kā mākou ʻimi mau ʻana i ke kūlana kiʻekiʻe ma ka huahana a me ka lawelawe no, E hōʻoia e ʻoluʻolu ʻoe e hoʻouna mai iā mākou i kāu mau kikoʻī a e pane mākou iā ʻoe i ka wā hikiwawe. Loaʻa iā mākou kahi hui ʻenekinia ʻoihana e lawelawe no kēlā me kēia pono kikoʻī. Hiki ke hoʻouna ʻia nā laʻana manuahi e kūpono i kāu mau pono pilikino e ʻike i nā ʻoiaʻiʻo hou aku. I hiki iā ʻoe ke hoʻokō i kāu mau makemake, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou me ke manuahi. Hiki iā ʻoe ke hoʻouna mai iā mākou i nā leka uila a kāhea pololei mai iā mākou. Eia kekahi, hoʻokipa mākou i nā kipa i kā mākou hale hana mai nā wahi a puni o ka honua no ka ʻike maikaʻi ʻana i kā mākou hui. a me nā waiwai. I kā mākou kālepa ʻana me nā mea kūʻai aku o kekahi mau ʻāina, pili pinepine mākou i ke kumumanaʻo o ke kaulike a me ka pono like. ʻO ko mākou manaʻolana e kūʻai aku, ma o nā hana like, i ke kālepa a me ka pilina no ko mākou pono like. Ke kakali nei mākou i ka loaʻa ʻana o kāu mau nīnau.













Ka Nānā Titration Solution Iodine o Sodium Sulfide:
E hoʻokomo i 25 mL o ka hopena titration maʻamau iodine i loko o kahi ʻōmole iodine 250 mL. E hoʻohui i 25 mL o ka wai a me 10 mL o ka hopena waikawa acetic glacial.
ʻOiai e wili ana, e hoʻohui ma o pipette i ka Solution B i titrated mua ʻia (mai ka hana 2). Titrate me ka sodium thiosulfate standard titration solution a hiki i ka melemele keʻokeʻo o ka solution. A laila, e hoʻohui i 2 mL o ka starch indicator solution a hoʻomau i ka titration a nalowale ke kala polū. E hoʻopaʻa i ka nui i hoʻopau ʻia ma ke ʻano he V₂.Sodium Sulfide.