| Standard No. | 
                        Title | 
                        Price(USD) | 
                        Delivery | 
                        Status | 
                        Add To Cart | 
                    
                                        
                        | GB 6730.8-1986 | 
                        Methods for chemical analysis of iron ores; The potassium dichromate volumetric method for the determination of iron(2) content | 
                         60 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
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                                                                                                                                             ABOLISHED                             
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                        | GB 6730.20-1986 | 
                        Methods for the chemical analysis of iron ores; The volumetric method for the determination of phosphorus content | 
                         105 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
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                                                                                                                                             ABOLISHED                             
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                        | GB 6730.1-1986 | 
                        Methods for chemical analysis of iron ores; Preparation of predried test samples for chemical analysis | 
                         30 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                             ABOLISHED                             
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                                                                                   | 
                    
                                        
                        | YS/T 1047.11-2015 | 
                        Methods for chemical analysis of copper magnetite—Part 11:Determination of magnet iron content—Potassium dichromate titration method | 
                         180 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
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                             VALID                                                                                                                                             
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                        | SN/T 0832-1999 | 
                        Determination of iron silicon calcium manganese aluminium titanium magnesium and phosphorus in iron ores for import and export—Wavelength dispersive X-ray fluorescence spectrometric method | 
                         150 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
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                        | YB/T 4267-2011 | 
                        Division of production grade for iron ores | 
                         | 
                        via email in
                                                                                                                                                                        
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                         | 
                                                        please email coc@codeofchina.com for quotation
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                        | GB 6730.17-1986 | 
                        Methods for chemical analysis of iron ores; The combustion iodometric method for the determination of sulfur content | 
                         75 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                             ABOLISHED                             
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                                                                                   | 
                    
                                        
                        | YS/T 1047.1-2015 | 
                        Methods for chemical analysis of copper magnetite—Part 1:Determination of copper content—2,2-biquinoly spectrophotometric method and flame atomic absorption spectrometric method | 
                         180 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | GB 6730.12-1986 | 
                        Methods for chemical analysis of iron ores; The chrome azurol S photometric method for the determination of aluminum content | 
                         75 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                             ABOLISHED                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YS/T 1047.6-2015 | 
                         | 
                         240 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | GB 6730.16-1986 | 
                        Methods for chemical analysis of iron ores; The barium sulfate gravimetric method for the determination of sulfur content | 
                         60 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                             ABOLISHED                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | GB 6730.21-1986 | 
                        Method for chemical analysis of iron ores; The potassium periodate photometric method for the determination of manganese content | 
                         90 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                             ABOLISHED                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | GB 6730.11-1986 | 
                        Methods for chemical analysis of iron ores; The fluoride replacement complexometric method for the determination of aluminum content | 
                         90 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                             ABOLISHED                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | GB 6730.44-1986 | 
                        Methods for chemical analysis of iron ores; The 1-(2-pyridylazo)-2-naphthol photometric method for the determination of zinc content | 
                         75 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                             ABOLISHED                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YS/T 1047.2-2015 | 
                        Methods for chemical analysis of copper magnetite—Part 2:Determination of total iron content—Potassium dichromate titration methods | 
                         180 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | GB 6730.50-1986 | 
                        Methods for chemical analysis of iron ores; The gas volumetric method for the determination of total carbon content | 
                         90 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                             ABOLISHED                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | GB 6730.2-1986 | 
                        Methods for chemical analysis of iron ores; Gravimetric method for the determination of moisture content | 
                         30 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                             ABOLISHED                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | GB 10322-1988 | 
                         | 
                         315 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                             ABOLISHED                             
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                                                                                   | 
                    
                                        
                        | GB 6730.34-1986 | 
                        Methods for chemical analysis of iron ores; The pyrocatechol violet-cetyl trimethylamine bromide photometric method for the determination of tin content | 
                         90 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
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                                                                                                                                             ABOLISHED                             
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                                                                                   | 
                    
                                        
                        | GB 6730.27-1986 | 
                        Methods for chemical analysis of iron ores; The lanthanum-alizarin complexon photometric method for the determination of fluorine content | 
                         60 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
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                                                                                                                                             ABOLISHED                             
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