Standard No.:	HG/T 20637.5-1998
English Name:	Preparation of instrumentation requisition
Chinese Name:	仪表请购单的编制
Chinese Classification:	P94    Metal equipment and process pipe installation engineering
Professional Classification:	HG    Professional Standard - Chemistry
ICS Classification:	25.040.40 25.040.40    Industrial process measurement and control 25.040.40
Issued by:	State Bureau of Petroleum and Chemical Industries
Issued on:	1998-6-22
Implemented on:	1999-1-1
Status:	superseded
Superseded by:	HG/T 20637.5-2017
Superseded on:	2018-4-1
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	539.0
Delivery:	via email in 1 business day

1.0.1 Requisition for instrument is one of the formal documents that sent to the instrument supplier for enquiry during the engineering design process, it is used to describe the general requirements of some categories of instrument products purchased for specific projects. This Guide is used to guide the preparation staffs to prepare “Requisition for Instrument”. 1.0.2 The versatile edition of requisition for instrument (detailed in Appendix A) is applicable to purchase instrumental equipments and their attachments and materials of this profession. When preparing the requisition for instrument of engineering project, it may be modified and supplemented on the basis of the versatile edition of requisition for instrument of this Guide, to form the "Requisition for Instrument" of this project and this category.

1 General 2 Preparation of Purchase Requisition 3 Providing of Purchase Requisition Attachment 4 Manufacturer Documents 5 Supply /working Scope 6 Climate and Public Work Condition 7 Coordination Meeting Attachment A Requisition for instrument Explanation of Provisions