Theko e tlase 60% Sodium Sulphide Red Flakes Theko

Tlhaloso e Khutšoanyane:

Nomoro ea CAS:1313-82-2  MF:Na2SNomoro ea EINECS:215-211-5Maemo a Kereiti:Kereiti ea LiindasteriPakete:Mokotla oa 25KG/1000KG  Bohloeki:52%/60%Ponahalo:Mafome a mosehla/a khubelu  Kopo:Letlalo/Masela/Ho penta le ho daea/Merafo  Lebitso la Letšoao:Shandong PulisiKou ea ho kenya:Qingdao/Tianjin/ShanghaiKhoutu ea HS:28301010  Palo:18-22MTS/20`FCLSetifikeiti:SGS/COA/ISO/MSDSNomoro ea Machaba a Kopaneng:1849  Sehlopha:8  Mareka:E ka fetoloaNomoro ea Mohlala:10ppm/30ppm/150ppm


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Kgwebo ena e tshehetsa filosofi ya "Eba wa pele ka boleng bo hodimo, o itshetlehe ka mokitlane le ho tshepahala bakeng sa kgolo", e tla tswela pele ho sebeletsa bareki ba nakong e fetileng le ba batjha ba tswang hae le mose ho mawatle ka matla ka theko e tlase ya 60% Sodium Sulphide Red Flakes Theko, Re tshepahala ebile re bulehile. Re lebeletse ho ema le ho theha kamano e tshepahalang le ya nako e telele ya lerato.
Kgwebo e tshehetsa filosofi ya "Eba wa pele ka boleng bo hodimo, o thehe metheo ya mokitlane le botshepehi bakeng sa kgolo", e tla tswela pele ho sebeletsa bareki ba nakong e fetileng le ba batjha ba tswang hae le mose ho mawatle ka matla bakeng sa, Khamphani ya rona e tsitlallela molaomotheo wa "Boleng Pele, Ntshetsopele e Tswelang Pele", mme e nka "Kgwebo e Tshepahalang, Melemo e Kopanetsweng" e le sepheo sa rona se ka ntshetswang pele. Ditho tsohle di leboha ka tieo tshehetso yohle ya bareki ba kgale le ba batjha. Re tla tswela pele ho sebetsa ka thata mme re o fe ditharollo le tshebeletso ya boleng bo hodimo.
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俄语
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企业微信截图_20231214142743Sodium Sulphide 60% Makhapetla a mosehla/a khubelu. Kenya 10 mL ea tharollo ea glacial acetic acid le 2 mL ea tharollo ea starch indicator. Titrate ka tharollo ea standard iodine titration ho fihlela ho hlaha 'mala o moputsoa, ​​​​o bontšang pheletso. Ngola molumo o jeoang e le V₃.
Ka thoko, pitsa 10 mL ea Tharollo ea B 'me u titrate ka tharollo ea titration e tloaelehileng ea sodium thiosulfate. Ha tharollo e fetoha mosehla o moputsoa, ​​eketsa 2 mL ea tharollo ea starch e bontšang hore na e tla ba bokae 'me u tsoele pele ho titrate ho fihlela 'mala o moputsoa o nyamela. Ngola molumo o jeoang e le V₂.Sodium Sulphide 60% Yellow/Red Flakes.


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