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| Norma o proyecto bajo la responsabilidad directa de 香港六合彩开奖/TC 132 Secretar铆a | Etapa | ICS |
|---|---|---|
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Manganese ores and concentrates 鈥� Determination of hygroscopic moisture content in analytical samples 鈥� Gravimetric method
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90.93 | |
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Manganese ores 鈥� Determination of active oxygen content, expressed as manganese dioxide 鈥� Titrimetric method
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90.93 | |
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Manganese ores and concentrates 鈥� Determination of nickel content 鈥� Dimethylglyoxime spectrometric method and flame atomic absorption spectrometric method
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90.93 | |
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Manganese ores and concentrates 鈥� Determination of arsenic content 鈥� Spectrometric method
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90.93 | |
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Manganese ores 鈥� Determination of sulphur content 鈥� Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
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90.93 | |
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Manganese ores 鈥� Determination of barium oxide content 鈥� Barium sulphate gravimetric method
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90.93 | |
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Manganese ores 鈥� Determination of combined water content 鈥� Gravimetric method
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90.93 | |
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Manganese ores 鈥� Determination of chromium content 鈥� Diphenylcarbazide photometric method and silver persulphate titrimetric method
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90.93 | |
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Ferroalloys 鈥� Sampling and preparation of samples 鈥� General rules
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90.93 | |
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Ferrosilicon 鈥� Determination of aluminium content 鈥� Flame atomic absorption spectrometric method
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90.93 | |
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Ferrochromium and ferrosilicochromium 鈥� Determination of chromium content 鈥� Potentiometric method
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90.93 | |
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Ferrosilicon, ferrosilicomanganese and ferrosilicochromium 鈥� Determination of silicon content 鈥� Gravimetric method
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90.93 | |
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Ferromanganese and ferrosilicomanganese 鈥� Determination of manganese content 鈥� Potentiometric method
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90.93 | |
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Ferromolybdenum 鈥� Determination of molybdenum content 鈥� Gravimetric method
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95.99 | |
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Manganese ores and concentrates 鈥� Determination of phosphorus content 鈥� Extraction-molybdovanadate photometric method
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90.93 | |
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Manganese ores and concentrates 鈥� Determination of aluminium content 鈥� Photometric and gravimetric methods
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90.93 | |
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Manganese ores 鈥� Sampling 鈥� Part 1: Increment sampling
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90.93 | |
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Manganese ores 鈥� Sampling 鈥� Part 2: Preparation of samples
|
90.93 | |
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Manganese ores and concentrates 鈥� Methods of chemical analysis 鈥� General instructions
|
90.93 | |
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Manganese ores and concentrates 鈥� Determination of manganese content 鈥� Potentiometric method
|
95.99 | |
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Manganese ores and concentrates 鈥� Determination of manganese content 鈥� Potentiometric method
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60.60 | |
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Manganese ores 鈥� Determination of moisture content
|
90.93 | |
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Ferroalloys 鈥� Sampling and sieve analysis
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90.93 | |
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Ferroalloys 鈥� Sampling and sample preparation for chemical analysis 鈥� Part 1: Ferrochromium, ferrosilicochromium, ferrosilicon, ferrosilicomanganese, ferromanganese
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90.93 | |
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Ferroalloys 鈥� Sampling and sample preparation for chemical analysis 鈥� Part 2: Ferrotitanium, ferromolybdenum, ferrotungsten, ferroniobium, ferrovanadium
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90.93 | |
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Manganese ores and concentrates 鈥� Determination of potassium and sodium content 鈥� Flame atomic emission spectrometric method
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90.93 | |
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Ferrosilicon 鈥� Specification and conditions of delivery
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90.93 | |
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Ferromanganese 鈥� Specification and conditions of delivery
|
95.99 | |
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Ferromanganese 鈥� Specification and conditions of delivery
|
90.93 | |
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Ferrosilicomanganese 鈥� Specification and conditions of delivery
|
90.93 | |
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Ferrochromium 鈥� Specification and conditions of delivery
|
90.93 | |
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Ferrosilicochromium 鈥� Specification and conditions of delivery
|
90.93 | |
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Ferrotungsten 鈥� Specification and conditions of delivery
|
90.93 | |
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Ferrovanadium 鈥� Specification and conditions of delivery
|
95.99 | |
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Ferrovanadium 鈥� Specification and conditions of delivery
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60.60 | |
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Ferromolybdenum 鈥� Specification and conditions of delivery
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90.93 | |
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Ferroniobium 鈥� Specification and conditions of delivery
|
90.93 | |
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Ferrotitanium 鈥� Specification and conditions of delivery
|
90.93 | |
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Manganese ores and concentrates 鈥� Determination of aluminium, copper, lead and zinc contents 鈥� Flame atomic absorption spectrometric method
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90.93 | |
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Manganese ores and concentrates 鈥� Determination of silicon content 鈥� Gravimetric method
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90.93 | |
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Chromium ores 鈥� Determination of calcium and magnesium contents 鈥� EDTA titrimetric method
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90.93 | |
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Chromium ores and concentrates 鈥� Determination of silicon content 鈥� Molecular absorption spectrometric method and gravimetric method
|
90.93 | |
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Chromium ores 鈥� Determination of phosphorus content 鈥� Reduced molybdophosphate photometric method
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90.93 | |
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Chromium ores 鈥� Determination of hygroscopic moisture content in analytical samples 鈥� Gravimetric method
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90.93 | |
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Chromium ores 鈥� Determination of total iron content 鈥� Titrimetric method after reduction
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90.93 | |
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Chromium ores 鈥� Increment sampling
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90.93 | |
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Chromium ores 鈥� Preparation of samples
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90.93 | |
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Manganese ores 鈥� Determination of size distribution by sieving
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90.93 | |
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Manganese ores and concentrates 鈥� Determination of calcium and magnesium contents 鈥� EDTA titrimetric method
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90.93 | |
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Chromium ores and concentrates 鈥� Determination of chromium content 鈥� Titrimetric method
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90.92 | |
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Chromium ores and concentrates 鈥� Determination of chromium content 鈥� Titrimetric method
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50.00 | |
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Ferrovanadium 鈥� Determination of vanadium content 鈥� Potentiometric method
|
95.99 | |
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Ferrovanadium 鈥� Determination of vanadium content 鈥� Potentiometric method
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90.93 | |
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Chromium ores and concentrates 鈥� Methods of chemical analysis 鈥� General instructions
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90.93 | |
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Ferroalloys 鈥� Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling
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90.93 | |
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Ferroalloys 鈥� Experimental methods for checking the bias of sampling and sample preparation
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90.93 | |
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Ferroalloys 鈥� Experimental methods for checking the precision of sample division
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90.93 | |
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Ferrotitanium 鈥� Determination of titanium content 鈥� Titrimetric method
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90.92 | |
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Ferrotitanium 鈥� Determination of titanium content 鈥� Titrimetric method
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50.00 | |
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Ferrotungsten 鈥� Determination of tungsten content 鈥� Cinchonine gravimetric method
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90.93 | |
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Manganese ores and concentrates 鈥� Determination of titanium content 鈥� 4,4'-Diantipyrylmethane spectrometric method
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90.93 | |
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Manganese ores and concentrates 鈥� Determination of calcium and magnesium contents 鈥� Flame atomic absorption spectrometric method
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90.93 | |
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Ferroniobium 鈥� Determination of niobium content 鈥� Gravimetric method
|
95.99 | |
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Manganese ores and concentrates 鈥� Determination of sodium and potassium contents 鈥� Flame atomic absorption spectrometric method
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90.93 | |
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Manganese ores and concentrates 鈥� Determination of total iron content 鈥� Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
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90.93 | |
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Manganese and chromium ores 鈥� Experimental methods for checking the precision of sample division
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90.93 | |
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Manganese and chromium ores 鈥� Experimental methods for checking the precision of moisture determination
|
90.93 | |
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Manganese and chromium ores 鈥� Experimental methods for checking the bias of sampling and sample preparation
|
90.93 | |
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Manganese and chromium ores 鈥� Experimental methods for evaluation of quality variation and methods for checking the precision of sampling
|
90.93 | |
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Chromium ores and concentrates 鈥� Determination of aluminium content 鈥� Complexometric method
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90.93 | |
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Ferroalloys 鈥� Vocabulary 鈥� Part 1: Materials
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90.93 | |
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Ferroalloys 鈥� Vocabulary 鈥� Part 2: Sampling and sample preparation
|
90.93 | |
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Ferroalloys 鈥� Vocabulary 鈥� Part 3: Sieve analysis
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90.93 | |
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Manganese ores and concentrates 鈥� Determination of total iron content 鈥� 1,10-Phenanthroline spectrometric method
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90.93 | |
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Manganese ores and concentrates 鈥� Determination of iron content 鈥� Flame atomic absorption spectrometric method
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90.92 | |
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Manganese ores and concentrates 鈥� Determination of iron content 鈥� Flame atomic absorption spectrometric method
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20.00 |
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Ferroboron 鈥� Specification and conditions of delivery
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90.93 | |
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Metal chrome 鈥� Specification and conditions of delivery
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90.93 |
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