Lag luam wholesale nqe Hoobkas nqe 60% Min Na2s daj flakes Sodium Sulphide Flake liab

Kev Piav Qhia Luv:

CAS No.:1313-82-2  MF:Na2SEINECS No.:215-211-5Qib Txuj Ci:Qib Kev Lag LuamNtim:25KG/1000KG Hnab  Kev Huv Si:52%/60%Tsos:Cov nplaim daj/liab  Daim Ntawv Thov:Tawv/Ntawv/Kev Luam Ntawv thiab Kev Xim Xim/Kev Khawb Av  Lub Npe Hom:Shandong PulisChaw nres nkoj thauj khoom:Qingdao/Tianjin/ShanghaiTus lej HS:28301010  Tus Nqi:18-22MTS/20`FCLDaim Ntawv Pov Thawj:SGS/COA/ISO/MSDSUN tus lej:1849 xyoo  Chav Kawm:8  Cim:Kho tau raws li koj xav tauQauv No.:10ppm/30ppm/150ppm


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Kev tsim kho tshiab, zoo heev thiab kev ntseeg siab yog cov txiaj ntsig tseem ceeb ntawm peb txoj kev lag luam. Cov ntsiab cai no niaj hnub no ntau dua li yav dhau los tsim lub hauv paus ntawm peb txoj kev vam meej ua lub tuam txhab nruab nrab thoob ntiaj teb rau Kev Lag Luam Wholesale Price Factory Price 60% Min Na2s Yellow Flakes Sodium Sulphide Flake Red, Peb caw koj thiab koj lub tuam txhab kom vam meej ua ke nrog peb thiab sib koom ua ke yav tom ntej ci ntsa iab hauv kev lag luam thoob ntiaj teb.
Kev tsim kho tshiab, zoo heev thiab kev ntseeg siab yog cov txiaj ntsig tseem ceeb ntawm peb txoj kev lag luam. Cov ntsiab cai no niaj hnub no ntau dua li yav dhau los ua lub hauv paus ntawm peb txoj kev vam meej ua lub tuam txhab nruab nrab thoob ntiaj teb rau, Tag nrho peb cov khoom raug xa tawm mus rau cov neeg siv khoom hauv UK, Lub Tebchaws Yelemees, Fabkis, Spain, Tebchaws Meskas, Canada, Iran, Iraq, Middle East thiab Africa. Peb cov khoom tau txais tos zoo los ntawm peb cov neeg siv khoom rau qhov zoo, tus nqi sib tw thiab cov qauv zoo tshaj plaws. Peb vam tias yuav tsim kom muaj kev sib raug zoo ua lag luam nrog txhua tus neeg siv khoom thiab coj ntau xim zoo nkauj rau lub neej.
普利斯11_01
Cov duab 20230302165947
普利斯11_04
Cov duab 20230302170416
Cov duab 20230302170717
Cov duab 20230302170542
Cov duab 20230302170849
Cov duab 20230302170940
俄语
Cov duab 20230302171121
Cov duab 20230302171159
Cov duab 20230302171249
Cov duab 20230302171329
Cov duab 20231214142743Kev Kho Mob thiab Titration ntawm Sodium Sulfide:
Muab 200 mL ntawm Cov Tshuaj B tso rau hauv lub raj mis 500 mL volumetric. Ntxiv 40 mL ntawm cov tshuaj sodium carbonate, 80 mL ntawm cov tshuaj zinc sulfate, thiab 25 mL ntawm ethanol ua ke. Ntxiv dej kom txog thaum nws tau cim thiab sib tov kom zoo.
Lim cov khoom sib tov, pov tseg thawj 10 mL ntawm cov lim dej, tom qab ntawd pipette 100 mL ntawm cov lim dej rau hauv lub raj mis 500 mL conical. Sodium Sulfide.


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb