Standard No.:	JG/T 222-2007
English Name:	Laboratory variable air volume fume hoods
Chinese Name:	实验室变风量排风柜
Chinese Classification:	J73    Refrigeration equipment
Professional Classification:	JG    Professional Standard - Building
Issued by:	MOHURD
Issued on:	2007-8-1
Implemented on:	2007-12-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	274.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the laboratory variable air volume fume hood (hereinafter referred to as "variable air volume fume hood") in terms of the terms and definitions, specification, model and example, requirements, test method, inspection rules as well as marking, packaging, transportation and storage. This standard is applicable to factory manufactured variable air volume fume hood. This standard is not applicable to the variable air volume fume hood with self-contained active carbon filter or high efficiency filter. 2 Normative References The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest edition of the normative document is applicable to this standard. GB/T 13306-1991 Plates JB/T 6412-1999 Fume Hood JB/T 9065-1999 General Specification of Packing for Cooling and Warming Ventilation Equipment JB/T 7246-1994 Appearance Quality of Cooling, Heating and Ventilating Equipment

Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Specification, Model and Example 5 Requirements 6 Test Method 7 Inspection Rules 8 Marking, Packaging, Transportation and Storage Appendix A (Normative) Determination of Exhaust Air Volume Appendix B (Normative) Response Time Curve Graph