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Стандарт и/или проект Этап ТК
ISO/R 847:1968
Withdrawal of ISO/R 847-1968
95.99 ISO/TC 47
ISO 848:1981
Phosphoric acid for industrial use — Determination of calcium content — Titrimetric method
95.99 ISO/TC 47
ISO/R 849:1968
Phosphoric acid for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
95.99 ISO/TC 47
ISO 904:1976
Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method
90.93 ISO/TC 47
ISO 905:1976
Hydrochloric acid for industrial use — Evaluation of hydrochloric acid concentration by measurement of density
95.99 ISO/TC 47
ISO 906:1976
Hydrochloric acid for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
95.99 ISO/TC 47
ISO 907:1976
Hydrochloric acid for industrial use — Determination of sulphated ash — Gravimetric method
95.99 ISO/TC 47
ISO 908:1980
Hydrochloric acid for industrial use — Determination of oxidizing or reducing substances content — Titrimetric method
95.99 ISO/TC 47
ISO/R 909:1968
Hydrochloric acid for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
95.99 ISO/TC 47
ISO 910:1977
Sulphuric acid and oleum for industrial use — Determination of total acidity, and calculation of free sulphur trioxide content of oleum — Titrimetric method
90.93 ISO/TC 47
ISO 911:1977
Sulphuric acid for industrial use — Evaluation of sulphuric acid concentration by measurement of density
95.99 ISO/TC 47
ISO 913:1977
Sulphuric acid and oleum for industrial use — Determination of ash — Gravimetric method
95.99 ISO/TC 47
ISO 914:1977
Sulphuric acid and oleum for industrial use — Determination of total nitrogen content — Titrimetric method after distillation
95.99 ISO/TC 47
ISO/R 915:1968
Sulphuric acid and oleum for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
95.99 ISO/TC 47
ISO 1914:1972
Boric acid for industrial use — Determination of boric acid content — Volumetric method
95.99 ISO/TC 47
ISO 1980:1977
Nitric acid for industrial use — Determination of total acidity — Titrimetric method
95.99 ISO/TC 47
ISO 1981:1977
Nitric acid for industrial use — Determination of nitrous compounds — Titrimetric method
95.99 ISO/TC 47
ISO/R 1982:1971
Nitric acid for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
95.99 ISO/TC 47
ISO 1983:1977
Nitric acid for industrial use — Determination of sulphated ash — Gravimetric method
95.99 ISO/TC 47
ISO 2363:1972
Sulphuric acid and oleums for industrial use — Determination of oxides of nitrogen — 2,4- Xylenol spectrophotometric method
95.99 ISO/TC 47
ISO 2717:1973
Sulphuric acid and oleum for industrial use — Determination of lead content — Dithizone photometric method
95.99 ISO/TC 47
ISO 2762:1973
Hydrochloric acid for industrial use — Determination of soluble sulphates — Turbidimetric method
90.93 ISO/TC 47
ISO 2877:1974
Sulphuric acid for industrial use — Determination of chlorides content — Potentiometric method
95.99 ISO/TC 47
ISO 2877:1974/Amd 1:1976
Sulphuric acid for industrial use — Determination of chlorides content — Potentiometric method — Amendment 1
95.99 ISO/TC 47
ISO 2899:1974
Sulphuric acid and oleums for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method
95.99 ISO/TC 47
ISO 2990:1974
Nitric acid for industrial use — Evaluation of the nitric acid concentration by measurement of density
95.99 ISO/TC 47
ISO 2991:1974
Nitric acid for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method
95.99 ISO/TC 47
ISO 2997:1974
Phosphoric acid for industrial use — Determination of sulphate content — Method by reduction and titrimetry
90.93 ISO/TC 47
ISO 3137:1974
Anhydrous hydrogen fluoride for industrial use — Sampling
90.93 ISO/TC 47
ISO 3138:1974
Anhydrous hydrogen fluoride for industrial use — Determination of non-volatile acid content — Titrimetric method
95.99 ISO/TC 47
ISO 3139:1976
Aqueous hydrofluoric acid for industrial use — Sampling and methods of test
90.93 ISO/TC 47
ISO 3139:1976/Amd 1:1980
Aqueous hydrofluoric acid for industrial use — Sampling and methods of test — Amendment 1
60.60 ISO/TC 47
ISO 3328:1975
Nitric acid for industrial use — Determination of sulphate content — Method by reduction and titrimetry
95.99 ISO/TC 47
ISO 3359:1975
Phosphoric acid for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
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 3361:1975
Phosphoric acid for industrial use — Determination of soluble silica content — Reduced molybdosilicate spectrophotometric method
95.99 ISO/TC 47
ISO 3423:1975
Sulphuric acid and oleums for industrial use — Determination of sulphur dioxide content — Iodometric method
90.93 ISO/TC 47
ISO 3693:1977
Nitric acid for industrial use — Determination of chloride ions content — Potentiometric method
95.99 ISO/TC 47
ISO 3699:1976
Anhydrous hydrogen fluoride for industrial use — Determination of water content — Karl Fischer method
90.93 ISO/TC 226
ISO 3700:1980
Anhydrous hydrogen fluoride for industrial use — Determination of water content — Conductimetric method
95.99 ISO/TC 47
ISO 3701:1976
Anhydrous hydrogen fluoride for industrial use — Determination of hexafluorosilicic acid content — Reduced molybdosilicate photometric method
95.99 ISO/TC 47
ISO 3702:1976
Anhydrous hydrogen fluoride for industrial use — Determination of sulphur dioxide content — Iodometric method
95.99 ISO/TC 47
ISO 3706:1976
Phosphoric acid for industrial use (including foodstuffs) — Determination of total phosphorus (V) oxide content — Quinoline phosphomolybdate gravimetric method
90.93 ISO/TC 47
ISO 3707:1976
Phosphoric acid for industrial use (including foodstuffs) — Determination of calcium content — Flame atomic absorption method
90.93 ISO/TC 47
ISO 3708:1976
Phosphoric acid for industrial use (including foodstuffs) — Determination of chloride content — Potentiometric method
95.99 ISO/TC 47
ISO 3709:1976
Phosphoric acid for industrial use (including foodstuffs) — Determination of oxides of nitrogen content — 3,4- Xylenol spectrophotometric method
95.99 ISO/TC 47
ISO 4285:1977
Phosphoric acid for industrial use — Guide to sampling techniques
90.93 ISO/TC 47
ISO 5785:1978
Hydrochloric acid for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
95.99 ISO/TC 47
ISO 5792:1978
Sulphuric acid for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
95.99 ISO/TC 47
ISO 6677:1983
Hexafluorosilicic acid for industrial use — Determination of available fluorine content — Potentiometric method after distillation
95.99 ISO/TC 47
ISO 6678:1981
Phosphoric acid for industrial use — Determination of lead content — Atomic absorption spectrometric method
95.99 ISO/TC 47
ISO 7058:1983
Phosphoric acid for industrial use — Determination of higher soluble sulfate contents — Titrimetric method after reduction
95.99 ISO/TC 47
ISO 7099:1983
Phosphoric acid for industrial use (including foodstuffs) — Determination of hydrogen sulfide content — Titrimetric method
95.99 ISO/TC 47
ISO 7100:1983
Phosphoric acid for industrial use (including foodstuffs) — Determination of vanadium content — Phosphotungsten vanadate spectrometric method
95.99 ISO/TC 47

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