IS 3972 : Part 2 : Sec 9 : 1991 Methods of test for vitreous enamelware - Part 2 : Test methods - Section 9 : Resistance to dilute sulphuric acid

1 Scope

This standard (Part 2/Sec 9) prescribes a method of test for thedetermination of resistance to dilute sulphuric acid at roomtemperature of vitreous enamelled articles and also specifies amethod for classifying the test results.

Note 1 : This standard is particularly intended for testing ofvitreous enamelled articles that come in contact with products ofcombustion containing sulphuric acid.

Note 2 : This standard is not applicable to matt vitreousenamels or to vitreous enamels that come in contact with weak acidsor hot strong acids or to vitreous enamelled articles for use inthe chemical industry.

2 References

IS 1070 :1977Water for general laboratory use

IS 2717 :1979Glossary of terms relating to vitreousenamelware and ceramic-metal-system

IS 3972 : Part 1 : Sec 1 :1982 Methods of test for vitreousenamelware :Part 1 production of specimens fortesting, Section 1 Enamelled sheet steel

IS 3972 : Part 1 : Sec 2 :1982 Methods of test for vitreousenamelware :Part 1 Production of specimens fortesting,Section 2 Enamelled cast iron

This Standard has One Amendment.

Amendment 1 is Incorporated.