ISO 1983:1977
$11.05
Nitric acid for industrial use — Determination of sulphated ash — Gravimetric method
| Published By | Publication Date | Number of Pages |
| ISO | 1977-11 | 4 |
The principle of the method consists inevaporation of a test portion in a platinum dish, conversion of the residue to sulphates by treatment with sulphuric acid; ignition in an electric furnace, controlled at (800 +- 25) °C, and weighing. Replaces ISO Recommendation R 1983-1971.
Related products
-
ISO 2912:1973/Amd 1:1982
Modular units for machine tool construction — Multi-spindle heads — Casing and input drive shaft…
-
ISO 1981:1977
Nitric acid for industrial use — Determination of nitrous compounds — Titrimetric method Published By…
-
ISO 2762:1973
Acide chlorhydrique à usage industriel — Dosage des sulfates solubles — Méthode turbidimétrique Published By…
-
ISO 2885:1973
Acetaldehyde for industrial use — Determination of total content of carbonyl compounds — Volumetric method…
-
ISO 1980:1977
Nitric acid for industrial use — Determination of total acidity — Titrimetric method Published By…
-
ISO 2100:1987
Aircraft — Electrical connectors — Tests Published By Publication Date Number of Pages ISO 1987-07…
-
ISO 2868:1973
Agents de surface — Détergents — Matière active anionique stable à l’hydrolyse acide — Détermination…
-
ISO 1975:1973
Magnesium and magnesium alloys — Determination of silicon — Spectrophotometric method with the reduced silicomolybdic…
-
ISO 2741:1973
Zinc alloys — Complexometric determination of magnesium Published By Publication Date Number of Pages ISO…
-
ISO 2496:1973
secButyl alcohol for industrial use — List of methods of test Published By Publication Date…
-
ISO 2832:1973
Fluorure de sodium à usage industriel — Détermination de l’humidité Published By Publication Date Number…
-
ISO 2703:1973
Buried unplasticized polyvinyl chloride (PVC) pipes for the supply of gaseous fuels — Metric series…
-
ISO 6156:1987
Magnetic tape exchange format for terminological/ lexicographical records (MATER) Published By Publication Date Number of…
-
ISO 2463:1973
Sodium chlorate for industrial use — Determination of chloride content — Mercurimetric method Published By…
-
ISO 2299:1973
Sawn timber of broadleaved species — Defects — Classification Published By Publication Date Number of…
-
ISO 2487:1973
Potassium sulphate for industrial use — Determination of sulphate content — Barium sulphate gravimetric method…
-
ISO 2869:1973
Agents de surface — Détergents — Matière active anionique hydrolysable en milieu alcalin — Détermination…
-
ISO 6680:1987
International cheque remittance Published By Publication Date Number of Pages ISO 1987-06 8
-
ISO 2483:1973
Sodium chloride for industrial use — Determination of the loss of mass at 110 degrees…
-
ISO 1638:1987
Wrought copper and copper alloy wire — Technical conditions of delivery Published By Publication Date…
-
ISO 2209:1973
Liquid halogenated hydrocarbons for industrial use — Sampling Published By Publication Date Number of Pages…
-
ISO 1973:2021
Fibres textiles — Détermination de la masse linéique — Méthode gravimétrique et méthode au vibroscope…
-
ISO 2562:1973/Amd 1:1982
Modular units for machine tool construction — Slide units — Amendment 1 Published By Publication…
-
ISO 3983:1977
Cereals and cereal products — Determination of alpha-amylase activity — Colorimetric method Published By Publication…
-
ISO 298:1973
Machine tools — Lathe centres — Sizes for interchangeability Published By Publication Date Number of…
-
ISO 1783:1973
Magnesium alloys — Determination of zinc — Volumetric method Published By Publication Date Number of…
-
ISO 2436:1973
Heat-resisting equipment wires for aircraft — Methods of test Published By Publication Date Number of…
-
ISO 2857:1973
Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to…
-
ISO 2206:1987
Emballages — Emballages d’expédition complets et pleins — Identification des différentes parties en vue des…
-
ISO 2249:1973
Acoustics — Description and measurement of physical properties of sonic booms Published By Publication Date…
-
ISO 1949:1987
Aircraft — Electrical connectors — Design requirements Published By Publication Date Number of Pages ISO…
-
ISO 2590:1973
General method for the determination of arsenic — Silver diethyldithiocarbamate photometric method Published By Publication…
-
ISO 2300:1973
Sawn timber of broadleaved species — Defects — Terms and definitions Published By Publication Date…
-
ISO 2647:1973
Wool — Determination of percentage of medullated fibres by the projection microscope Published By Publication…
-
ISO 2857:1973/Amd 1:1984
Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to…
-
ISO 2829:1973
Aluminium oxide primarily used for the production of aluminium — Determination of phosphorus content —…
-
ISO 2857:1973/Amd 2:1986
Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to…
-
ISO 1577:1987
Tea — Determination of acid-insoluble ash Published By Publication Date Number of Pages ISO 1987-10…
-
ISO 2863:1973
Cinematography — Motion-picture camera cartridge, 8 mm Type S Model II — Run length of…
-
ISO 2516:1973
Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of total alkalinity — Volumetric…