GB/T 9335-2009Nitrobenzene (English PDF)

Foreword

This standard replaces GB/T 9335-2001 "nitrobenzene." This standard compared with GB/T 9335-2001 The main changes are as follows.

--- Packed column to the column by the capillary column stationary phase of methyl silicone oil (I) to polydimethylsiloxane (6.4.1 of this standard; The 2001 edition of 5.3.2 and 5.3.3);

--- Quantitative methods to area normalization method by the correction area normalization method (This standard is 6.4; 2001 version 5.3.1 and 5.3.7);

--- Increase the "Safety Information" (Chapter 4 of this standard). The standard proposed by China Petroleum and Chemical Industry Association.

1 Scope

This standard specifies the requirements of nitrobenzene, safety information, sampling, test methods, inspection rules and signs, labels, packaging, transportation, Storage.

This standard applies to product quality control nitrobenzene.

Structural formula Handkerchief handkerchief handkerchief Division division division --- division division division Molecular formula. C6H5NO2 Molecular weight. 123.11 (according to 2007 international relative atomic mass) CASRN... 98-95-3

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 191 Packaging - Pictorial signs (GB/T 191-2008, ISO 780:1997, MOD)

GB/T 2385 dye intermediate determination of crystallizing point - General method Determination of GB/T 2386-2006 dyes and dye intermediates moisture

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

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

GB/T 8170-2008 revised value represents about rules and limit values and judgment

GB/T 9722 General chemical reagent gas chromatography

GB 12268-2005 of dangerous goods

GB 12463 transport of dangerous goods packaging technology

GB 15258 rules for preparation of chemical safety labels

GB 15603 commonly used hazardous chemicals stored General

GB 16483 MSDS preparation of regulations

3 Requirements

Nitrobenzene quality requirements should be consistent with the requirements of Table 1.