EDGAR Filing Documents for 0000804212-12-000016

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0000804212-12-000016

Filing Date

2012-05-29

Accepted

2012-05-29 17:12:37

Documents

Period of Report

2012-03-31

Document Format Files

Seq	Description	Document	Type	Size
1	AIRGAS, INC. - FORM 10-K	arg-3311210xk.htm	10-K	2916267
2	AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF AIRGAS, INC.	arg-33112x10xkex31.htm	EX-3.1	185558
3	COMPUTATION OF THE RATIO OF EARNINGS TO FIXED CHARGES	arg-33112x10xkex12.htm	EX-12	66009
4	LETTER REGARDING CHANGE IN ACCOUNTING PRINCIPLE FROM INDEPENDENT REGISTERED PUBL	arg-33112x10xkex18.htm	EX-18	5382
5	SUBSIDIARIES OF THE COMPANY	arg-33112x10xkex21.htm	EX-21	14489
6	CONSENT OF THE INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM	arg-33112x10xkex23.htm	EX-23	4888
7	SECTION 302 CEO CERTIFICATION	arg-33112x10xkex311.htm	EX-31.1	8014
8	SECTION 302 CFO CERTIFICATION	arg-33112x10xkex312.htm	EX-31.2	8138
9	SECTION 906 CEO CERTIFICATION	arg-33112x10xkex321.htm	EX-32.1	6092
10	SECTION 906 CFO CERTIFICATION	arg-33112x10xkex322.htm	EX-32.2	6014
17	GRAPHIC	arg12.jpg	GRAPHIC	285241
	Complete submission text file	0000804212-12-000016.txt		20005432

Data Files

Seq	Description	Document	Type	Size
11	XBRL INSTANCE DOCUMENT	arg-20120331.xml	EX-101.INS	3415682
12	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	arg-20120331.xsd	EX-101.SCH	105353
13	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	arg-20120331_cal.xml	EX-101.CAL	155350
14	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	arg-20120331_def.xml	EX-101.DEF	554478
15	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	arg-20120331_lab.xml	EX-101.LAB	1204163
16	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	arg-20120331_pre.xml	EX-101.PRE	776449

Mailing Address 259 N. RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087

Business Address 259 N. RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087 6106875253