IS 6555 : 1972 Specification for Dental Laboratory Plaster

1 Scope

1.1 This standard prescribes the requirements and the methods ofsampling and test for plaster of paris generally required in adental laboratory. The material is suitable for use in processingacrylic resins.

2 References

IS 2 : 1960Rules for rounding off numerical values

IS 460 : 1962 Specification for test sieves