Ke kākoʻo nei ka ʻoihana i ke akeakamai o "E lilo i No.1 ma ke ʻano kiʻekiʻe, e paʻa ma ka hōʻaiʻē a me ka hilinaʻi no ka ulu ʻana", e hoʻomau i ka lawelawe ʻana i nā mea i manaʻo ʻia ma mua a me nā mea hou mai ka home a me nā ʻāina ʻē me ka wela no ke kumu kūʻai haʻahaʻa 60% Sodium Sulphide Red Flakes Price, He ʻoiaʻiʻo a hāmama mākou. Ke nānā nei mākou i mua e kū a hoʻokumu i ka pilina aloha hilinaʻi a lōʻihi.
Ke kākoʻo nei ka ʻoihana i ke akeakamai o "E lilo i No.1 ma ke ʻano kiʻekiʻe, e paʻa ma luna o ka hōʻaiʻē a me ka hilinaʻi no ka ulu ʻana", e hoʻomau i ka lawelawe ʻana i nā mea i manaʻo ʻia ma mua a me nā mea hou mai ka home a me nā ʻāina ʻē me ka wela no, Ke koi nei kā mākou hui i ke kumumanaʻo o "Quality First, Sustainable Development", a lawe i ka "Honest Business, Mutual Benefits" ma ke ʻano he pahuhopu hoʻomohala. Mahalo nui nā lālā a pau i ke kākoʻo o nā mea kūʻai aku kahiko a me nā mea hou. E hoʻomau mākou i ka hana ikaika a hāʻawi iā ʻoe i nā hoʻonā a me ka lawelawe kiʻekiʻe loa.













ʻO Sodium Sulphide 60% Nā ʻāpana melemele/ʻulaʻula. E hoʻohui i 10 mL o ka hopena waikawa acetic glacial a me 2 mL o ka hopena hōʻailona starch. E titrate me ka hopena titration maʻamau iodine a hiki i ka ʻike ʻia ʻana o kahi kala polū, e hōʻike ana i ka hopena. E hoʻopaʻa i ka nui i hoʻopau ʻia ma ke ʻano he V₃.
Ma kahi ʻokoʻa, e pipette i 10 mL o ka Solution B a titrate me ka sodium thiosulfate standard titration solution. Ke lilo ka hopena i melemele palupalu, 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 Sulphide 60% Yellow/Red Flakes.