BSI BS 2943-4:1957

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Specifications for <i>o</i>-dichlorobenzene, Grades A and B

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BSI BS 2943-4:1957

Specifications for <i>o</i>-dichlorobenzene, Grades A and B

PUBLISH DATE 1968
BSI BS 2943-4:1957

WITHDRAWN

Specifies two grades of material, grade A being substantially free from other isomers and grade B normally containing appreciable proportions of p-dichlorobenzene.

Requirements are given in respect of:

  • specific gravity and distillation range,
  • crystallizing point,
  • ash,
  • acidity, and
  • free chlorine.

Test methods are described.

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