IS 220 : 1988 Fountain Pen Ink - Ferro-gallo Tannate (0.1 Percent Iron Content) - Specification
UDC 667.485 | CHD 14 |
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Reaffirmed 2020 |
1 Scope
This standard prescribes the requirements and the methods ofsampling and tests for ferro-gallo tannate fountain pen inkscontaining not less than 0.1 percent of iron.
2 References
IS 262 : 1982Specification for ferrous sulphate, heptahydrate
IS 265 : 1987Specification for hydrochloric acid
IS 323 : 1959Specification for rectified spirit
IS 324 : 1959Specification for ordinary denatured spirit
IS 517 : 1967Specification for methanol (methyl alcohol)
IS 538 : 1968Specification for phenol (carbolic acid)
IS 1070 : 1977Specification for water for General laboratory use
IS 1388 : 1959Specification for reagent bottles
IS 1848 : 1981Specification for writing and printing papers
IS 1945 : 1986Specification for glass bottles for fluid inks
IS 4395 : 1987Glossary of terms relating to ink and allied industries
IS 4905 : 1968 Methodfor random sampling
IS 8642 : 1977Specification for dyes for water-based writing inks