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Toluidine blue
Toluidine blue, Total:4 items.
In the international standard classification, Toluidine blue involves: Optics and optical measurements, Ferrous metals.
CZ-CSN, Toluidine blue
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Toluidine blue
- GB/T 1832-1979 Determination of magnesium oxide content in tin concentrates--Xylidyl blue 2 photometric method
- GB/T 223.45-1994 Methods for chemical analysis of iron,steel and alloy. The cupral Separation-xylidyl blue Ⅱphotometric method for the determination of magnesium content
- GB 223.45-1985 Methods for chemical analysis of iron,steel and alloy--The cupral separation-xylidyl blue 2 photometric method for the determination of magnesium content