ISO 1391-4:1976
$7.80
Paraformaldehyde for industrial use — Methods of test — Part 4: Determination of water-insoluble matter
| Published By | Publication Date | Number of Pages |
| ISO | 1976-12 | 3 |
The principle of the procedure consists in the dissolution of a test sample in a highly diluted sodium hydroxide solution, filtration by using a tared filter crucible, drying of the residue at (100 2) °C. Determination of the in water insoluble substances by differences. – ISO 1391, Parts 1 to 4, replace ISO Recommendation R 1391-1970.
Related products
-
BS 4825-4:1977:1976 Edition
Specification for stainless steel pipes and fittings for the food industry – Screwed type couplings…
-
BS EN 1321:1997:2004 Edition
Destructive test on welds in metallic materials. Macroscopic and microscopic examination of welds Published By…
-
BS 5466-3:1977
Methods for corrosion testing of metallic coatings – Copper-accelerated acetic acid salt spray test (CASS…
-
BS 5598-5:1979
Methods of sampling and test for halogenated hydrocarbons – Determination of cloud point Published By…
-
BS 5659-1:1979:1978 Edition
Methods of test for acid-grade fluorspar – Determination of flotation agents Published By Publication Date…
-
IEEE 1003.1-2024
IEEE/Open Group Standard for Information Technology–Portable Operating System Interface (POSIX™) Base Specifications, Issue 8 (Published)…
-
BS 4046-2:1971
Specification for compressed straw building slabs. – Metric units Published By Publication Date Number of…
-
ISO/CIE 11664-4:2019
Colorimetry – Part 4: CIE 1976 L*A*B* Color Space Published By Publication Date Number of…
-
BS 5365-1:1976
Methods of sampling and test for anhydrous hydrogen fluoride for industrial use – Sampling Published…
-
BS 5466-2:1977
Methods for corrosion testing of metallic coatings – Acetic acid salt spray test (ASS test)…
-
BS 1936-2:1970
Specification for undercuts and runouts for screw threads. – ISO metric screw threads Published By…
-
BS 5659-2:1979:1978 Edition
Methods of test for acid-grade fluorspar – Determination of loss in mass at 105°C Published…
-
BS EN 40-1:1992:2006 Edition
Lighting columns – Definitions and terms Published By Publication Date Number of Pages BSI 2006…
-
BS 5466-1:1977
Methods for corrosion testing of metallic coatings – Neutral salt spray test (NSS test) Published…
-
BS 5598-4:1979
Methods of sampling and test for halogenated hydrocarbons – Determination of acidity, titrimetric method Published…
-
BS 4583:1991
Methods of test for higher alcohols for industrial use Published By Publication Date Number of…
-
BS EN 40-1:1992:2006 Edition
Lighting columns – Definitions and terms Published By Publication Date Number of Pages BSI 2006…
-
ISO 1391-2:1976
Paraformaldehyde for industrial use — Methods of test — Part 2: Determination of ash Published…
-
BS 2782:1970:1987 Edition
Methods of testing plastics Published By Publication Date Number of Pages BSI 1987 46
-
BS 5773-3:1979
Metric needle roller bearings – Specification for dimensions and tolerances of radial needle roller and…
-
BS 4227:1986
Specification for dental mercury Published By Publication Date Number of Pages BSI 1986 12
-
BS 2782-4:Methods 454A and 454B:1978
Methods of testing plastics. Chemical properties – Determination of ash. Determination of sulphated ash Published…
-
BS 1841-1:1991
Rear-mounted, three-point linkage on agricultural wheeled tractors – Specification for categories 1, 2 and 3…
-
BS 5743:1979
Specification for atmospheres for conditioning and testing tobacco and tobacco products Published By Publication Date…
-
BS 3502-3:1978
Schedule of common names and abbreviations for plastics and rubbers. – Rubbers and latices Published…
-
ISO 1391-1:1976
Paraformaldehyde for industrial use — Methods of test — Part 1: General Published By Publication…
-
ISO 1390-4:1977
Maleic anhydride for industrial use — Methods of test — Part 4: Determination of maleic…
-
BS 5050:1974
Methods of test for cryolite Published By Publication Date Number of Pages BSI 1974 20
-
BS EN 253:2019
District heating pipes. Bonded single pipe systems for directly buried hot water networks. Factory made…
-
BS 5705-4:1979
Methods of test for sodium hexafluorosilicate for industrial use – Determination of loss in mass…
-
BS 3660:1976
Glossary of terms used in the wrought aluminium industry Published By Publication Date Number of…
-
ISO 1391-3:1976
Paraformaldehyde for industrial use — Methods of test — Part 3: Determination of iron content…
-
BS 7445-2:1991
Description and measurement of environmental noise – Guide to the acquisition of data pertinent to…
-
BS 970-1:1983
Specification for wrought steels for mechanical and allied engineering purposes – General inspection and testing…
-
BS 1936-2:1991
Undercuts and runouts for screw threads – Specification for ISO metric screw threads Published By…
-
BS 3543:1991
Specification for agricultural baler twines made from sisal and polyolefin for automatic pick-up balers and…
-
ISO 4570-2:1979
Tyre valve threads — Part 2: Threads 9V1, 10V2, 12V1, 13V1 Published By Publication Date…
-
BS EN 10045-1:1990
Charpy impact test on metallic materials – Test method (V- and U-notches) Published By Publication…
-
BS EN 850:1997:2001 Edition
Transportable gas cylinders. Pin-index, yoke-type valve outlet connections for medical use Published By Publication Date…
-
BS 3900-A14:1986
Methods of test for paints – Determination of flashpoint (rapid equilibrium method) Published By Publication…