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Norma o proyecto | Etapa | TC |
---|---|---|
Sodium carbonate for industrial use — Preparation and storage of test samples
|
90.93 | ISO/TC 47 |
Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method
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90.93 | ISO/TC 47 |
Sodium carbonate for industrial use — Determination of sodium hydrogen carbonate content — Titrimetric method
|
95.99 | ISO/TC 47 |
Sodium carbonate for industrial use — Determination of chloride content — Mercurimetric method
|
95.99 | ISO/TC 47 |
Sodium carbonate for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
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95.99 | ISO/TC 47 |
Sodium carbonate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
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95.99 | ISO/TC 47 |
Sodium carbonate for industrial use — Determination of loss of mass and of non-volatile matter at 250 degrees C
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95.99 | ISO/TC 47 |
Sodium carbonate for industrial use — Determination of matter insoluble in water at 50 degrees C
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90.93 | ISO/TC 47 |
Sodium tripolyphosphate for industrial use — Determination of matter insoluble in water
|
95.99 | ISO/TC 47 |
Sodium tripolyphosphate for industrial use — Measurement of pH — Potentiometric method
|
95.99 | ISO/TC 47 |
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
|
95.99 | ISO/TC 47 |
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of loss on ignition
|
95.99 | ISO/TC 47 |
Cryolite, natural and artificial — Preparation and storage of test samples
|
90.93 | ISO/TC 226 |
Cryolite, natural and artificial — Determination of silica content — Reduced molybdosilicate spectrophotometric method
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90.93 | ISO/TC 226 |
Sodium and potassium silicates for industrial use — Samples and methods of test — General
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90.93 | ISO/TC 47 |
Sodium and potassium silicates for industrial use — Determination of density at 20 degrees C of products in solution — Method using density hydrometer and method using pyknometer
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95.99 | ISO/TC 47 |
Sodium and potassium silicates for industrial use — Determination of dry matter — Gravimetric method
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95.99 | ISO/TC 47 |
Sodium and potassium silicates for industrial use — Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
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90.93 | ISO/TC 47 |
Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
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90.93 | ISO/TC 47 |
Sodium and potassium silicates for industrial use — Determination of carbonates content — Gas-volumetric method
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90.93 | ISO/TC 47 |
Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
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90.93 | ISO/TC 47 |
Cryolite, natural and artificial — Determination of fluorine content — Modified Willard-Winter method
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90.93 | ISO/TC 226 |
Cryolite, natural and artificial — Determination of iron content — 1,10- Phenanthroline photometric method
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90.93 | ISO/TC 226 |
Disodium tetraborates for industrial use — Determination of sodium oxide and boric oxide contents and loss on ignition
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95.99 | ISO/TC 47 |
Hydrated sodium perborates for industrial use — Determination of sodium oxide, boric oxide and available oxygen contents — Volumetric methods
|
95.99 | ISO/TC 47 |
Potassium chloride for industrial use — Determination of potassium content — Flame emission spectrophotometric method
|
95.99 | ISO/TC 47 |
Potassium chloride for industrial use — Determination of potassium content — Potassium tetraphenylborate gravimetric method
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95.99 | ISO/TC 47 |
Potassium chloride for industrial use — Determination of potassium content — Sodium tetraphenylborate titrimetric method
|
95.99 | ISO/TC 47 |
Potassium chloride for industrial use — Determination of moisture content — Gravimetric method
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95.99 | ISO/TC 47 |
Sodium and potassium silicates for industrial use — Preparation of solution of products not easily soluble in boiling water and determination of matter insoluble in water
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90.93 | ISO/TC 47 |
Sodium and potassium silicates for industrial use — Determination of dynamic viscosity
|
95.99 | ISO/TC 47 |
Sodium and potassium silicates for industrial use — Determination of silica content — Titrimetric method
|
95.99 | ISO/TC 47 |
Sodium hydrogen carbonate for industrial use — List of methods of test and preparation of the test sample
|
90.60 | ISO/TC 47 |
Sodium hydrogen carbonate for industrial use — Determination of sodium carbonate — Titrimetric method
|
95.99 | ISO/TC 47 |
Sodium hydrogen carbonate for industrial use — Determination of sodium hydrogen carbonate content — Titrimetric method
|
90.60 | ISO/TC 47 |
Sodium hydrogen carbonate for industrial use — Determination of moisture content — Gravimetric method
|
95.99 | ISO/TC 47 |
Sodium hydrogen carbonate for industrial use — Determination of chloride content — Mercurimetric method
|
95.99 | ISO/TC 47 |
Crude sodium borates for industrial use — Determination of sodium oxide and boric oxide contents — Volumetric method
|
95.99 | ISO/TC 47 |
Crude sodium borates for industrial use — Determination of matter insoluble in alkaline medium and preparation of test solutions
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95.99 | ISO/TC 47 |
Crude sodium borates for industrial use — Determination of loss in mass after heating at 900 degrees C
|
95.99 | ISO/TC 47 |
Aluminium fluoride for industrial use — Determination of fluorine content — Modified Willard-Winter method
|
95.99 | ISO/TC 47 |
Ammonium nitrate for industrial use — Determination of free acidity — Volumetric method
|
95.99 | ISO/TC 47 |
Ammonium nitrate for industrial use — Measurement of pH value — Potentiometric method
|
95.99 | ISO/TC 47 |
Cryolite, natural and artificial — Determination of sodium content — Flame emission and atomic absorption spectrophotometric methods
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90.93 | ISO/TC 226 |
Cryolite (natural and artificial) — Determination of aluminium content — 8- Hydroxyquinoline gravimetric method
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90.93 | ISO/TC 226 |
Aluminium fluoride for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method
|
95.99 | ISO/TC 47 |
Aluminium fluoride for industrial use — Determination of silica content — Spectrophotometric method using the reduced silicomolybdic complex
|
95.99 | ISO/TC 47 |
Sodium hydrogen carbonate for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method
|
90.60 | ISO/TC 47 |
Sodium chlorate for industrial use — Determination of matter insoluble in water
|
90.60 | ISO/TC 47 |
Sodium chlorate for industrial use — Determination of moisture content — Gravimetric method
|
90.60 | ISO/TC 47 |
Sodium chlorate for industrial use — Determination of chloride content — Mercurimetric method
|
90.60 | ISO/TC 47 |
Sodium chloride for industrial use — Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
|
90.93 | ISO/TC 47 |
Sodium chloride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
|
90.93 | ISO/TC 47 |
Sodium chloride for industrial use — Determination of halogens, expressed as chlorine — Mercurimetric method
|
90.93 | ISO/TC 47 |
Sodium chloride for industrial use — Determination of calcium and magnesium contents — EDTA complexometric methods
|
90.93 | ISO/TC 47 |
Sodium chloride for industrial use — Determination of the loss of mass at 110 degrees C
|
90.93 | ISO/TC 47 |
Potassium sulphate for industrial use — Determination of potassium content — Flame emission spectrophotometric method
|
95.99 | ISO/TC 47 |
Potassium sulphate for industrial use — Determination of potassium content — Gravimetric method as potassium tetraphenylborate
|
95.99 | ISO/TC 47 |
Potassium sulphate for industrial use — Determination of potassium content — Sodium tetraphenylborate volumetric method
|
95.99 | ISO/TC 47 |
Potassium sulphate for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
|
95.99 | ISO/TC 47 |
Potassium sulphate for industrial use — Determination of chloride content — Mercurimetric method
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95.99 | ISO/TC 47 |
Potassium sulphate for industrial use — Determination of acidity to methyl orange
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95.99 | ISO/TC 47 |
Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of ammoniacal nitrogen content — Volumetric method after distillation
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95.99 | ISO/TC 47 |
Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of total alkalinity — Volumetric method
|
95.99 | ISO/TC 47 |
Crude sodium borates for industrial use — Determination of total aluminium content — Titrimetric method
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95.99 | ISO/TC 47 |
Crude sodium borates for industrial use — Determination of total titanium content — Photometric method
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95.99 | ISO/TC 47 |
Cryolite, natural and artificial — Determination of aluminium content — Atomic absorption method
|
90.93 | ISO/TC 226 |
Sodium fluoride for industrial use — Determination of water-insoluble matter
|
90.93 | ISO/TC 47 |
Sodium fluoride for industrial use — Determination of moisture content
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90.93 | ISO/TC 47 |
Sodium fluoride for industrial use — Determination of fluorine content — Modified Willard-Winter method
|
90.93 | ISO/TC 47 |
Potassium sulphate for industrial use — Determination of loss of mass at 105 degrees C
|
95.99 | ISO/TC 47 |
Aluminium fluoride for industrial use — Preparation and storage of test samples
|
95.99 | ISO/TC 47 |
Ammonium sulphate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
|
90.60 | ISO/TC 47 |
Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method
|
90.60 | ISO/TC 47 |
Ammonium sulphate for industrial use — Determination of matter insoluble in water — Gravimetric method
|
95.99 | ISO/TC 47 |
Ammonium nitrate for industrial use — Determination of matter insoluble in water — Gravimetric method
|
95.99 | ISO/TC 47 |
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of particle size distribution by mechanical sieving
|
95.99 | ISO/TC 47 |
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of orthophosphate content — Photometric method using the reduced molybdophosphate
|
95.99 | ISO/TC 47 |
Sodium pyrophosphate for industrial use — Estimation of pyrophosphate content — Potentiometric method
|
95.99 | ISO/TC 47 |
Sodium tripolyphosphate for industrial use — Estimation of tripolyphophate content — Tris(ethylenediamine) cobalt (III) chloride gravimetric method
|
95.99 | ISO/TC 47 |
Sodium perborates for industrial use — Determination of particle size distribution by mechanical sieving
|
95.99 | ISO/TC 47 |
diSodium tetraborates and crude sodium borates for industrial use — Determination of water content — Gravimetric method
|
95.99 | ISO/TC 47 |
Sodium perborates for industrial use — Determination of rate of solution — Conductivity method
|
95.99 | ISO/TC 47 |
Crude sodium borates for industrial use — Determination of iron soluble in alkaline medium — 2,2'- Bipyridyl photometric method
|
95.99 | ISO/TC 47 |
Crude sodium borates for industrial use — Determination of aluminium soluble in alkaline medium — EDTA titrimetric method
|
95.99 | ISO/TC 47 |
Carbon disulphide for industrial use — Sampling and methods of test
|
95.99 | ISO/TC 47 |
Sodium chlorate for industrial use — Determination of chlorate content — Dichromate titrimetric method
|
90.60 | ISO/TC 47 |
Sodium and potassium silicates for industrial use — Determination of sulphates content — Barium sulphate gravimetric method
|
95.99 | ISO/TC 47 |
Sodium and potassium silicates for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method
|
95.99 | ISO/TC 47 |
Sodium sulphate for industrial use — Determination of loss in mass at 110 degrees C
|
95.99 | ISO/TC 47 |
Sodium sulphate for industrial use — Determination of acid-insoluble matter
|
95.99 | ISO/TC 47 |
Sodium sulphate for industrial use — Determination of chlorides content — Mercurimetric method
|
95.99 | ISO/TC 47 |
Sodium sulphate for industrial use — Determination of sulphates content — Calculation method and barium sulphate gravimetric method
|
95.99 | ISO/TC 47 |
Sodium sulphate for industrial use — Determination of calcium content — EDTA complexometric method
|
95.99 | ISO/TC 47 |
Sodium sulphate for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method
|
95.99 | ISO/TC 47 |
Sodium sulphate for industrial use — Determination of acidity or alkalinity
|
95.99 | ISO/TC 47 |
Sodium sulphate for industrial use — Measurement of pH — Potentiometric method
|
95.99 | ISO/TC 47 |
Ammonium nitrate for industrial use — Determination of content of sulphur compounds — Method by reduction and titrimetry
|
95.99 | ISO/TC 47 |
Ammonium nitrate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
|
95.99 | ISO/TC 47 |
Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation
|
95.99 | ISO/TC 47 |
Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
|
90.60 | ISO/TC 47 |
Ammonium sulphate for industrial use — Determination of copper content — Zinc dibenzyldithiocarbamate photometric method
|
95.99 | ISO/TC 47 |
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
|
90.93 | ISO/TC 47 |
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Separation by column chromatography and determination of the different phosphate forms
|
95.99 | ISO/TC 47 |
Phosphoric acid and sodium phosphates for industrial use (including foodstuffs) — Determination of fluorine content — Alizarin complexone and lanthanum nitrate photometric method
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90.93 | ISO/TC 47 |
Cryolite, natural and artificial — Determination of calcium content — Flame atomic absorption method
|
90.93 | ISO/TC 226 |
Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of water content — Electrometric method
|
95.99 | ISO/TC 226 |
Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of moisture content — Gravimetric method
|
90.93 | ISO/TC 226 |
Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of ash — Gravimetric method
|
95.99 | ISO/TC 47 |
Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of total carbon dioxide content — Titrimetric method
|
95.99 | ISO/TC 47 |
Sodium perborates for industrial use — Determination of bulk density
|
95.99 | ISO/TC 47 |
Sodium fluoride for industrial use — Preparation and storage of test samples
|
95.99 | ISO/TC 47 |
Ammonium sulphate for industrial use — Determination of chloride ions content — Potentiometric method
|
95.99 | ISO/TC 47 |
Ammonium nitrate for industrial use — Determination of chloride ions content — Potentiometric method
|
95.99 | ISO/TC 47 |
Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
|
95.99 | ISO/TC 47 |
Cryolite, natural and artificial — Conventional test for evaluation of free fluorides content
|
95.99 | ISO/TC 226 |
Cryolite, natural and artificial — Conventional test for evaluation of free fluorides content
|
60.60 | ISO/TC 226 |
Sodium fluoride for industrial use — Determination of carbonate content — Gravimetric method
|
95.99 | ISO/TC 47 |
Aluminium fluoride for industrial use — Determination of sodium content — Flame emission spectrophotometric method
|
95.99 | ISO/TC 47 |
Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
|
90.93 | ISO/TC 226 |
Sodium hexafluorosilicate for industrial use — Determination of free acidity and total hexafluorosilicate content — Titrimetric method
|
90.93 | ISO/TC 47 |
Sodium sulphate for industrial use — Determination of sodium sulphate content — Gravimetric method
|
95.99 | ISO/TC 47 |
Sodium carbonate for industrial use — Determination of sulphur compounds content — Method by reduction and titrimetry
|
95.99 | ISO/TC 47 |
Condensed phosphates for industrial use (including foodstuffs) — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
|
95.99 | ISO/TC 47 |
Condensed phosphates for industrial use (including foodstuffs) — Determination of calcium content — Flame atomic absorption spectrometric method
|
95.99 | ISO/TC 47 |
Condensed phosphates for industrial use (including foodstuffs) — Determination of chloride content — Potentiometric method
|
95.99 | ISO/TC 47 |
Condensed phosphates for industrial use (including foodstuffs) — Determination of oxides of nitrogen content — 3,4- Xylenol spectrophotometric method
|
95.99 | ISO/TC 47 |
Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
|
90.93 | ISO/TC 47 |
Sodium hexafluorosilicate for industrial use — Determination of sulphur compounds content — Iodometric method after reduction
|
95.99 | ISO/TC 47 |
Sodium hexafluorosilicate for industrial use — Determination of iron content — 1,10 phenanthroline spectrophotometric method
|
95.99 | ISO/TC 47 |
Sodium fluorosilicate for industrial use — Determination of loss in mass at 105 degrees C
|
90.93 | ISO/TC 47 |
Ammonium sulphate for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
|
95.99 | ISO/TC 47 |
Ammonium nitrate for industrial use — Determination of water content — Karl Fischer method
|
95.99 | ISO/TC 47 |
Sodium hexafluorosilicate for industrial use — Determination of particle size distribution — Sieving method
|
95.99 | ISO/TC 47 |
Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of phosphorus content — Reduced molybdophosphate photometric method
|
95.99 | ISO/TC 226 |
Crude sodium borates for industrial use — Determination of alkali-soluble copper and manganese contents — Zinc bis(dibenzyldithiocarbamate) and formaldehyde oxime photometric methods
|
95.99 | ISO/TC 47 |
Crude sodium borates for industrial use — Determination of total and alkali-soluble silica contents — Molybdosilicate spectrometric method
|
95.99 | ISO/TC 47 |
Crude sodium borates for industrial use — Determination of carbonate content — Gravimetric method
|
95.99 | ISO/TC 47 |
Sodium perborates for industrial use — Determination of degree of attrition
|
95.99 | ISO/TC 47 |
Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of sulphur content — X-ray fluorescence spectrometric method
|
90.93 | ISO/TC 226 |
Sodium sulphate for industrial use — Determination of calcium content — Flame atomic absorption spectrometric method
|
95.99 | ISO/TC 47 |
Sodium hexafluorosilicate for industrial use — Determination of free silica content — Gravimetric method
|
95.99 | ISO/TC 47 |
Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of phosphorus content — Atomic absorption spectrometric method after extraction
|
90.93 | ISO/TC 226 |
Crude sodium borates for industrial use — Determination of total and alkali-soluble calcium and magnesium contents — Flame atomic absorption spectrometric method
|
95.99 | ISO/TC 47 |
Crude sodium borates for industrial use — Determination of total and alkali-soluble calcium and magnesium contents — Titrimetric method
|
95.99 | ISO/TC 47 |
Ammonium bicarbonate (Ammonium hydrogen- carbonate) for industrial use (including foodstuffs) — Determination of lead content — Flame atomic absorption method
|
95.99 | ISO/TC 47 |
Materials for the production of primary aluminium — Dense refractory bricks — Determination of cryolite resistance
|
90.93 | ISO/TC 226 |
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