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Localité:
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Prix de commande minimale:
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Commande minimale:
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Personne àcontacter Mr. Zhang
West Suburb,Jiayuguan City,Gansu China, Jiayuguan, Gansu
Index Items | Class I | Class II | Class III | |||
Excellent product | First grade | Qualified product | First grade | Qualified product | ||
Sodium Sulfide(Na2S)content | *0.*0%min | *0.*0%min | *0.*0%min | *0.*0%min | *0.*0%min | *5.*0%min |
sodium sulphite(Na2SO3)content | 2.*0%max | |||||
sodium hyposulfite(Na2S2O3)content | 2.*0%max | |||||
Iron(Fe) content | 0.**0%max | 0.**0%max | 0.**0%max | 0.**3%max | 0.**5%max | 0.**0%max |
sodium carbonate(Na2CO3)content | 3.*0%max | 5.*0%max | - | 2.*0%max | 3.*0%max | |
water insolubilitycontent | 0.*0%max | 0.*0%max | 0.*0%max | 0.*5%max | 0.*0%max | 0.*0%max |