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Standard and/or project Stage TC
ISO 739:1976
Sodium carbonate for industrial use — Preparation and storage of test samples
90.93 ISO/TC 47
ISO 740:1976
Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method
90.93 ISO/TC 47
ISO 741:1976
Sodium carbonate for industrial use — Determination of sodium hydrogen carbonate content — Titrimetric method
95.99 ISO/TC 47
ISO 742:1973
Sodium carbonate for industrial use — Determination of chloride content — Mercurimetric method
95.99 ISO/TC 47
ISO 743:1976
Sodium carbonate for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
95.99 ISO/TC 47
ISO/R 744:1968
Sodium carbonate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
95.99 ISO/TC 47
ISO 745:1976
Sodium carbonate for industrial use — Determination of loss of mass and of non-volatile matter at 250 degrees C
95.99 ISO/TC 47
ISO 746:1976
Sodium carbonate for industrial use — Determination of matter insoluble in water at 50 degrees C
90.93 ISO/TC 47
ISO 850:1976
Sodium tripolyphosphate for industrial use — Determination of matter insoluble in water
95.99 ISO/TC 47
ISO 851:1976
Sodium tripolyphosphate for industrial use — Measurement of pH — Potentiometric method
95.99 ISO/TC 47
ISO/R 852:1968
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
95.99 ISO/TC 47
ISO 853:1976
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of loss on ignition
95.99 ISO/TC 47
ISO 1619:1976
Cryolite, natural and artificial — Preparation and storage of test samples
90.93 ISO/TC 226
ISO 1620:1976
Cryolite, natural and artificial — Determination of silica content — Reduced molybdosilicate spectrophotometric method
90.93 ISO/TC 226
ISO 1686:1976
Sodium and potassium silicates for industrial use — Samples and methods of test — General
90.93 ISO/TC 47
ISO 1687:1976
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
95.99 ISO/TC 47
ISO 1688:1976
Sodium and potassium silicates for industrial use — Determination of dry matter — Gravimetric method
95.99 ISO/TC 47
ISO 1689:1976
Sodium and potassium silicates for industrial use — Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
90.93 ISO/TC 47
ISO 1690:1976
Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
90.93 ISO/TC 47
ISO 1691:1976
Sodium and potassium silicates for industrial use — Determination of carbonates content — Gas-volumetric method
90.93 ISO/TC 47
ISO 1692:1976
Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
90.93 ISO/TC 47
ISO 1693:1976
Cryolite, natural and artificial — Determination of fluorine content — Modified Willard-Winter method
90.93 ISO/TC 226
ISO 1694:1976
Cryolite, natural and artificial — Determination of iron content — 1,10- Phenanthroline photometric method
90.93 ISO/TC 226
ISO 1916:1972
Disodium tetraborates for industrial use — Determination of sodium oxide and boric oxide contents and loss on ignition
95.99 ISO/TC 47
ISO 1917:1972
Hydrated sodium perborates for industrial use — Determination of sodium oxide, boric oxide and available oxygen contents — Volumetric methods
95.99 ISO/TC 47
ISO 2050:1976
Potassium chloride for industrial use — Determination of potassium content — Flame emission spectrophotometric method
95.99 ISO/TC 47
ISO 2051:1976
Potassium chloride for industrial use — Determination of potassium content — Potassium tetraphenylborate gravimetric method
95.99 ISO/TC 47
ISO 2052:1976
Potassium chloride for industrial use — Determination of potassium content — Sodium tetraphenylborate titrimetric method
95.99 ISO/TC 47
ISO 2053:1976
Potassium chloride for industrial use — Determination of moisture content — Gravimetric method
95.99 ISO/TC 47
ISO 2122:1972
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
90.93 ISO/TC 47
ISO 2123:1972
Sodium and potassium silicates for industrial use — Determination of dynamic viscosity
95.99 ISO/TC 47
ISO 2124:1972
Sodium and potassium silicates for industrial use — Determination of silica content — Titrimetric method
95.99 ISO/TC 47
ISO 2197:1972
Sodium hydrogen carbonate for industrial use — List of methods of test and preparation of the test sample
90.93 ISO/TC 47
ISO 2198:1972
Sodium hydrogen carbonate for industrial use — Determination of sodium carbonate — Titrimetric method
95.99 ISO/TC 47
ISO 2199:1972
Sodium hydrogen carbonate for industrial use — Determination of sodium hydrogen carbonate content — Titrimetric method
90.93 ISO/TC 47
ISO 2200:1972
Sodium hydrogen carbonate for industrial use — Determination of moisture content — Gravimetric method
95.99 ISO/TC 47
ISO 2201:1972
Sodium hydrogen carbonate for industrial use — Determination of chloride content — Mercurimetric method
95.99 ISO/TC 47
ISO 2216:1972
Crude sodium borates for industrial use — Determination of sodium oxide and boric oxide contents — Volumetric method
95.99 ISO/TC 47
ISO 2217:1975
Crude sodium borates for industrial use — Determination of matter insoluble in alkaline medium and preparation of test solutions
95.99 ISO/TC 47
ISO 2218:1972
Crude sodium borates for industrial use — Determination of loss in mass after heating at 900 degrees C
95.99 ISO/TC 47
ISO 2362:1972
Aluminium fluoride for industrial use — Determination of fluorine content — Modified Willard-Winter method
95.99 ISO/TC 47
ISO 2364:1972
Ammonium nitrate for industrial use — Determination of free acidity — Volumetric method
95.99 ISO/TC 47
ISO 2365:1972
Ammonium nitrate for industrial use — Measurement of pH value — Potentiometric method
95.99 ISO/TC 47
ISO 2366:1974
Cryolite, natural and artificial — Determination of sodium content — Flame emission and atomic absorption spectrophotometric methods
90.60 ISO/TC 226
ISO 2367:1972
Cryolite (natural and artificial) — Determination of aluminium content — 8- Hydroxyquinoline gravimetric method
90.93 ISO/TC 226
ISO 2368:1972
Aluminium fluoride for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method
95.99 ISO/TC 47
ISO 2369:1972
Aluminium fluoride for industrial use — Determination of silica content — Spectrophotometric method using the reduced silicomolybdic complex
95.99 ISO/TC 47
ISO 2460:1973
Sodium hydrogen carbonate for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method
90.93 ISO/TC 47
ISO 2461:1973
Sodium chlorate for industrial use — Determination of matter insoluble in water
90.93 ISO/TC 47
ISO 2462:1973
Sodium chlorate for industrial use — Determination of moisture content — Gravimetric method
90.93 ISO/TC 47
ISO 2463:1973
Sodium chlorate for industrial use — Determination of chloride content — Mercurimetric method
90.93 ISO/TC 47
ISO 2479:1972
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
ISO 2480:1972
Sodium chloride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
90.93 ISO/TC 47
ISO 2481:1973
Sodium chloride for industrial use — Determination of halogens, expressed as chlorine — Mercurimetric method
90.93 ISO/TC 47
ISO 2482:1973
Sodium chloride for industrial use — Determination of calcium and magnesium contents — EDTA complexometric methods
90.93 ISO/TC 47
ISO 2483:1973
Sodium chloride for industrial use — Determination of the loss of mass at 110 degrees C
90.93 ISO/TC 47
ISO 2484:1973
Potassium sulphate for industrial use — Determination of potassium content — Flame emission spectrophotometric method
95.99 ISO/TC 47
ISO 2485:1973
Potassium sulphate for industrial use — Determination of potassium content — Gravimetric method as potassium tetraphenylborate
95.99 ISO/TC 47
ISO 2486:1973
Potassium sulphate for industrial use — Determination of potassium content — Sodium tetraphenylborate volumetric method
95.99 ISO/TC 47
ISO 2487:1973
Potassium sulphate for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
95.99 ISO/TC 47
ISO 2488:1973
Potassium sulphate for industrial use — Determination of chloride content — Mercurimetric method
95.99 ISO/TC 47
ISO 2489:1973
Potassium sulphate for industrial use — Determination of acidity to methyl orange
95.99 ISO/TC 47
ISO 2515:1973
Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of ammoniacal nitrogen content — Volumetric method after distillation
95.99 ISO/TC 47
ISO 2516:1973
Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of total alkalinity — Volumetric method
95.99 ISO/TC 47
ISO 2760:1975
Crude sodium borates for industrial use — Determination of total aluminium content — Titrimetric method
95.99 ISO/TC 47
ISO 2761:1975
Crude sodium borates for industrial use — Determination of total titanium content — Photometric method
95.99 ISO/TC 47
ISO 2830:1973
Cryolite, natural and artificial — Determination of aluminium content — Atomic absorption method
90.93 ISO/TC 226
ISO 2831:1973
Sodium fluoride for industrial use — Determination of water-insoluble matter
90.93 ISO/TC 47
ISO 2832:1973
Sodium fluoride for industrial use — Determination of moisture content
90.93 ISO/TC 47
ISO 2833:1973
Sodium fluoride for industrial use — Determination of fluorine content — Modified Willard-Winter method
90.93 ISO/TC 47
ISO 2850:1973
Potassium sulphate for industrial use — Determination of loss of mass at 105 degrees C
95.99 ISO/TC 47
ISO 2925:1973
Aluminium fluoride for industrial use — Preparation and storage of test samples
95.99 ISO/TC 47
ISO 2992:1974
Ammonium sulphate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
90.93 ISO/TC 47
ISO 2993:1974
Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method
90.93 ISO/TC 47
ISO 2994:1974
Ammonium sulphate for industrial use — Determination of matter insoluble in water — Gravimetric method
95.99 ISO/TC 47
ISO 2995:1974
Ammonium nitrate for industrial use — Determination of matter insoluble in water — Gravimetric method
95.99 ISO/TC 47
ISO 2996:1974
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of particle size distribution by mechanical sieving
95.99 ISO/TC 47
ISO 2998:1974
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of orthophosphate content — Photometric method using the reduced molybdophosphate
95.99 ISO/TC 47
ISO 2999:1974
Sodium pyrophosphate for industrial use — Estimation of pyrophosphate content — Potentiometric method
95.99 ISO/TC 47
ISO 3000:1974
Sodium tripolyphosphate for industrial use — Estimation of tripolyphophate content — Tris(ethylenediamine) cobalt (III) chloride gravimetric method
95.99 ISO/TC 47
ISO 3118:1976
Sodium perborates for industrial use — Determination of particle size distribution by mechanical sieving
95.99 ISO/TC 47
ISO 3120:1976
diSodium tetraborates and crude sodium borates for industrial use — Determination of water content — Gravimetric method
95.99 ISO/TC 47
ISO 3123:1976
Sodium perborates for industrial use — Determination of rate of solution — Conductivity method
95.99 ISO/TC 47
ISO 3124:1976
Crude sodium borates for industrial use — Determination of iron soluble in alkaline medium — 2,2'- Bipyridyl photometric method
95.99 ISO/TC 47
ISO 3125:1976
Crude sodium borates for industrial use — Determination of aluminium soluble in alkaline medium — EDTA titrimetric method
95.99 ISO/TC 47
ISO 3144:1974
Carbon disulphide for industrial use — Sampling and methods of test
95.99 ISO/TC 47
ISO 3199:1975
Sodium chlorate for industrial use — Determination of chlorate content — Dichromate titrimetric method
90.93 ISO/TC 47
ISO 3200:1975
Sodium and potassium silicates for industrial use — Determination of sulphates content — Barium sulphate gravimetric method
95.99 ISO/TC 47
ISO 3201:1975
Sodium and potassium silicates for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method
95.99 ISO/TC 47
ISO 3234:1975
Sodium sulphate for industrial use — Determination of loss in mass at 110 degrees C
95.99 ISO/TC 47
ISO 3235:1975
Sodium sulphate for industrial use — Determination of acid-insoluble matter
95.99 ISO/TC 47
ISO 3236:1975
Sodium sulphate for industrial use — Determination of chlorides content — Mercurimetric method
95.99 ISO/TC 47
ISO 3237:1975
Sodium sulphate for industrial use — Determination of sulphates content — Calculation method and barium sulphate gravimetric method
95.99 ISO/TC 47
ISO 3238:1975
Sodium sulphate for industrial use — Determination of calcium content — EDTA complexometric method
95.99 ISO/TC 47
ISO 3239:1975
Sodium sulphate for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method
95.99 ISO/TC 47
ISO 3240:1975
Sodium sulphate for industrial use — Determination of acidity or alkalinity
95.99 ISO/TC 47
ISO 3241:1975
Sodium sulphate for industrial use — Measurement of pH — Potentiometric method
95.99 ISO/TC 47
ISO 3329:1975
Ammonium nitrate for industrial use — Determination of content of sulphur compounds — Method by reduction and titrimetry
95.99 ISO/TC 47
ISO 3330:1975
Ammonium nitrate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
95.99 ISO/TC 47
ISO 3331:1975
Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation
95.99 ISO/TC 47
ISO 3332:1975
Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
90.93 ISO/TC 47
ISO 3333:1975
Ammonium sulphate for industrial use — Determination of copper content — Zinc dibenzyldithiocarbamate photometric method
95.99 ISO/TC 47
ISO 3357:1975
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
90.93 ISO/TC 47
ISO 3358:1979
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Separation by column chromatography and determination of the different phosphate forms
95.99 ISO/TC 47
ISO 3360:1976
Phosphoric acid and sodium phosphates for industrial use (including foodstuffs) — Determination of fluorine content — Alizarin complexone and lanthanum nitrate photometric method
90.93 ISO/TC 47
ISO 3391:1976
Cryolite, natural and artificial — Determination of calcium content — Flame atomic absorption method
90.93 ISO/TC 226
ISO 3392:1976
Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of water content — Electrometric method
95.99 ISO/TC 226
ISO 3393:1976
Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of moisture content — Gravimetric method
90.20 ISO/TC 226
ISO 3420:1975
Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of ash — Gravimetric method
95.99 ISO/TC 47
ISO 3422:1975
Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of total carbon dioxide content — Titrimetric method
95.99 ISO/TC 47
ISO 3424:1975
Sodium perborates for industrial use — Determination of bulk density
95.99 ISO/TC 47
ISO 3428:1976
Sodium fluoride for industrial use — Preparation and storage of test samples
90.93 ISO/TC 47
ISO 3694:1977
Ammonium sulphate for industrial use — Determination of chloride ions content — Potentiometric method
95.99 ISO/TC 47
ISO 3695:1977
Ammonium nitrate for industrial use — Determination of chloride ions content — Potentiometric method
95.99 ISO/TC 47
ISO 4275:1977
Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
95.99 ISO/TC 47
ISO 4277:1977
Cryolite, natural and artificial — Conventional test for evaluation of free fluorides content
95.99 ISO/TC 226
ISO/TR 4277:2009
Cryolite, natural and artificial — Conventional test for evaluation of free fluorides content
60.60 ISO/TC 226
ISO 4278:1977
Sodium fluoride for industrial use — Determination of carbonate content — Gravimetric method
95.99 ISO/TC 47
ISO 4279:1977
Aluminium fluoride for industrial use — Determination of sodium content — Flame emission spectrophotometric method
95.99 ISO/TC 47
ISO 4280:1977
Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
90.93 ISO/TC 226
ISO 4281:1977
Sodium hexafluorosilicate for industrial use — Determination of free acidity and total hexafluorosilicate content — Titrimetric method
90.93 ISO/TC 47
ISO 5142:1977
Sodium sulphate for industrial use — Determination of sodium sulphate content — Gravimetric method
95.99 ISO/TC 47
ISO 5143:1977
Sodium carbonate for industrial use — Determination of sulphur compounds content — Method by reduction and titrimetry
95.99 ISO/TC 47
ISO 5372:1978
Condensed phosphates for industrial use (including foodstuffs) — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
95.99 ISO/TC 47
ISO 5373:1981
Condensed phosphates for industrial use (including foodstuffs) — Determination of calcium content — Flame atomic absorption spectrometric method
90.93 ISO/TC 47
ISO 5374:1978
Condensed phosphates for industrial use (including foodstuffs) — Determination of chloride content — Potentiometric method
95.99 ISO/TC 47
ISO 5375:1979
Condensed phosphates for industrial use (including foodstuffs) — Determination of oxides of nitrogen content — 3,4- Xylenol spectrophotometric method
95.99 ISO/TC 47
ISO 5440:1978
Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
90.93 ISO/TC 47
ISO 5442:1980
Sodium hexafluorosilicate for industrial use — Determination of sulphur compounds content — Iodometric method after reduction
95.99 ISO/TC 47
ISO 5443:1978
Sodium hexafluorosilicate for industrial use — Determination of iron content — 1,10 phenanthroline spectrophotometric method
95.99 ISO/TC 47
ISO 5444:1978
Sodium fluorosilicate for industrial use — Determination of loss in mass at 105 degrees C
90.93 ISO/TC 47
ISO 5786:1978
Ammonium sulphate for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
95.99 ISO/TC 47
ISO 5791:1978
Ammonium nitrate for industrial use — Determination of water content — Karl Fischer method
95.99 ISO/TC 47
ISO 5915:1980
Sodium hexafluorosilicate for industrial use — Determination of particle size distribution — Sieving method
95.99 ISO/TC 47
ISO 5930:1979
Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of phosphorus content — Reduced molybdophosphate photometric method
95.99 ISO/TC 226
ISO 5934:1980
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
ISO 5935:1984
Crude sodium borates for industrial use — Determination of total and alkali-soluble silica contents — Molybdosilicate spectrometric method
95.99 ISO/TC 47
ISO 5936:1980
Crude sodium borates for industrial use — Determination of carbonate content — Gravimetric method
95.99 ISO/TC 47
ISO 5937:1980
Sodium perborates for industrial use — Determination of degree of attrition
95.99 ISO/TC 47
ISO 5938:1979
Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of sulphur content — X-ray fluorescence spectrometric method
90.93 ISO/TC 226
ISO 5994:1979
Sodium sulphate for industrial use — Determination of calcium content — Flame atomic absorption spectrometric method
95.99 ISO/TC 47
ISO 6229:1980
Sodium hexafluorosilicate for industrial use — Determination of free silica content — Gravimetric method
95.99 ISO/TC 47
ISO 6374:1981
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
ISO 6918:1984
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
ISO 6920:1984
Crude sodium borates for industrial use — Determination of total and alkali-soluble calcium and magnesium contents — Titrimetric method
95.99 ISO/TC 47
ISO 7110:1985
Ammonium bicarbonate (Ammonium hydrogen- carbonate) for industrial use (including foodstuffs) — Determination of lead content — Flame atomic absorption method
95.99 ISO/TC 47
ISO 20292:2009
Materials for the production of primary aluminium — Dense refractory bricks — Determination of cryolite resistance
90.93 ISO/TC 226

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