Yɛdi adwumayɛ nnyinasosɛm a ɛne sɛ “Quality is top-quality, Services is supreme, Popularity is first”, na yɛde nokwaredi bɛbɔ na yɛakyɛ nkonimdi ne clients nyinaa ama Factory Price 60% Min Na2s Yellow Flakes Sodium Sulphide Flake Red, Yɛrekɔ so abɔ mmɔden sɛ yɛbɛma yɛn adwumakuw no akɔ soro na yɛde nneɛma a ɛyɛ papa a ɛyɛ papa no ama ne bo a ɛyɛ den. Yɛkyerɛ asɛmmisa anaa nsɛm biara a wɔbɛka ho anisɔ kɛse. Kae sɛ wobɛfa yɛn mu kwa.
Yɛdi adwumayɛ nnyinasosɛm a ɛne sɛ “Quality is top-quality, Services is supreme, Popularity is first”, na yebefi komam abɔ na yɛakyɛ nkonimdi ne clients nyinaa ama , With the enterprising spirit of” high efficiency, convenience, practicality and innovation”, na nea ɛne saa som akwankyerɛ a ɛne “good quality but better price, ” ne “wiase nyinaa boseabɔ” hyia no, yɛabɔ mmɔden sɛ yɛne kar afã horow no bɛyɛ biako nnwumakuw a ɛwɔ wiase nyinaa sɛ wɔbɛyɛ fekubɔ a wobetumi adi nkonim.













Sodium Sulfide a Wɔbɛkyerɛ
Sodium Sulfide Nneɛma a Wɔde Yɛ Nneɛma
Nsukyenee mu acetic acid aduru: 1+10
Iodine gyinapɛn titration ano aduru: bɛyɛ 0.1 mol/L
Sodium thiosulfate gyinapɛn titration aduru: bɛyɛ 0.1 mol/L
Starch kyerɛwtohɔ ano aduru
95% na ɛyɛ ethanol
Sodium carbonate aduru: 10% .
Zinc sulfate aduru: 10% .