ICS 81.060.10                         CHD 09

Revised Standard from Last Update.

1 SCOPE

1.1 This standard prescribes requirements and the methods of sampling and test for quartz used in ceramic industry.

1.2 This standard does not cover the requirements of quartz used in glass and refractory industries.

2 REFERENCES

The standards listed below contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards.

264 : 2005 Nitric acid - Specification (third revision)

265 : 1993 Hydrochloric acid - Specification (fourth revision)

266 : 1993 Sulphuric acid - Specification (third revision)

799 : 1985 Specification for ammonia, liquor (second revision)

1070 : 1992 Reagent grade water - Specification (third revision)

2781 : 2004 Glossary of terms relating to ceramicware (second revision)

4905 : 2015 Random sampling and randomization procedures (first revision)

8883 (Part 1) : 2005 Methods of sampling chemical and chemical products: Part 1 General requirements and precautions (first revision)

10332 : 1982 Specification for hydrofluoric acid, aqueous