GB/T 23960-2009Catechol for industrial use (English PDF)

1 Scope

This standard specifies the requirements for industrial use catechol, test methods, inspection rules, marking, packaging, transportation, storage, and security.

This standard applies to legal hydroxylation of phenol was catechol industrial production, testing and marketing.

Molecular formula. C6H6O2

Structure. handkerchief

- division

OH OH Molecular weight. 110.11 (according to 2007 international relative atomic mass)

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent

Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research

Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB 190 packaging and marking of dangerous goods

GB/T 617-2006 Chemical Reagent melting range determination General Method

Representation GB/T 1250 limit values and the method of determining

GB/T 6678-2003 General Principles for Sampling Chemical Products

GB/T 6679-2003 General rules for sampling solid chemical products

GB/T 6682-2008 analytical laboratory use specifications and test methods (ISO 3696. 1987, MOD)

GB/T 7531-2008 organic chemical products Determination of residue on ignition (ISO 6353-1. 1982, NEQ)

3 Requirements