Uguhingura ibintu bishasha, gukora neza cane no kwizigirwa ni vyo bihambaye cane mu bucuruzi bwacu. Izo ngingo ngenderwako uno musi kuruta uko vyari bimeze kera ni zo zituma turoranirwa nk’ishirahamwe ry’ubuhinga bwa none rikora ku rwego mpuzamakungu ku giciro c’uruganda 60% Min Na2s Yellow Flakes Sodium Sulphide Flake Red, Turagutumiye mwebwe n’ishirahamwe ryanyu ngo mutere imbere hamwe natwe kandi musangire isoko ryiza cane ryo muri kazoza kw’isi yose mu 2012.
Uguhingura ibintu bishasha, gukora neza cane no kwizigirwa ni vyo bihambaye cane mu bucuruzi bwacu. Izo ngingo ngenderwako uno musi zirengeye uko vyari bimeze kera zigize ishingiro ry’uguterimbere kwacu nk’ishirahamwe ry’ubunini hagati rikora ku rwego mpuzamakungu kubera , Ibintu vyacu vyose birungikwa hanze ku bakiriya bo mu Bwongereza, Ubudage, Ubufaransa, Esipanye, Amerika, Kanada, Irani, Iraki, Uburasirazuba bwo Hagati na Afirika. Ibintu vyacu birakira neza abaguzi bacu kubera uburyo bwiza, ibiciro bihuye n’ibindi be n’imideri myiza cane. Twizigiye gushinga ubucuti bw'ubudandaji n'abaguzi bose no kuzana amabara meza cane y'ubuzima.













Uguvura n’ugupima Sulfure ya Sodium:
Pipete 200 mL y’umuti B mu gitereko c’uburemere bwa 500 mL. Mu gukurikirana, wongeremwo militiro 40 z’umunyu w’ivu ry’umunyu, militiro 80 z’umunyu w’ivu ry’ivu, n’imiti 25 y’ivu ry’umunyu (éthanol). Ushiremwo amazi gushika aho ikimenyetso kigeze, hanyuma ubivange neza.
Ico kivange, ushiremwo mL 10 za mbere z’amazi, hanyuma ushire mL 100 z’amazi mu gitereko c’amazi c’imililitiro 500.Sodium Sulfide.