Ƙarshen takaddun shaida: Takaddun shaida na wannan CRM yana aiki har zuwa Janairu 1, 2025.
Table 3. Hanyoyi don gwajin homogenity
Abun ciki | Hanyoyin nazari | Mafi ƙarancin samfurin (g) |
Tfe | Titanium(III) chloride rage rage potassium dichromate titration Hanyar | 0.2 |
SiO2 | Hanyar silicomolybdic blue spectrophotometric | 0.2 |
Al2O3、CaO、MgO、TiO2Mn, P | ICP-AES | 0.2 |
K2O, Na2O | AAS | 0.2 |
S | Hanyar sha infrared | 0.2 |