GB/T 7488-1987 English Version, GB/T 7488-1987 Water quality; Determination of biochemical oxygen demand after 5 days(BOD5); Dilution and seeding method (English Version)

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Position: Chinese Standard in English/GB/T 7488-1987

GB/T 7488-1987 Water quality; Determination of biochemical oxygen demand after 5 days(BOD5); Dilution and seeding method (English Version)
Standard No.:	GB/T 7488-1987	Status:	abolished remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	2000 words	Price(USD):	184.0 remind me the price change Email:
Implemented on:	1987-8-1	Delivery:	via email in 1~3 business day

Standard No.:	GB/T 7488-1987
English Name:	Water quality; Determination of biochemical oxygen demand after 5 days(BOD5); Dilution and seeding method
Chinese Name:	水质五日生化需氧量(BOD5)的测定稀释与接种法
Chinese Classification:	Z16 Analysis methods for toxic substances in water
Professional Classification:	GB National Standard
Issued by:	State Environmental Protection Administration
Issued on:	1987-03-06
Implemented on:	1987-8-1
Status:	abolished
Superseded by:	HJ 505-2009 Water Quality - Determination of Biochemical Oxygen Demand after 5 Days (BOD5) for Dilution and Seeding Method
Superseded on:	2009-12-1
Abolished on:	2009-12-01
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	184.0
Delivery:	via email in 1~3 business day

GB/T 7488-1987 is referred in:

* GB 21904-2008 Discharge standards of water pollutants for pharmaceutical industry chemical synthesis products category
* SY/T 5523-2006 Practice for Analysis of Oilfield Waters
* GB/T 18920-2002 The reuse of urban recycling water - Water quality standard for urban miscellaneous water consumption
* GB/T 18920-2002 The reuse of urban recycling water - Water quality standard for urban miscellaneous water consumption
* SY/T 5523-2006 Practice for Analysis of Oilfield Waters
*DB 12/356-2008 Integrated Wastewater Discharge Standard
*GB/T 19923-2005 The reuse of urban recycling water--Water quality standard for industrial uses
*HG/T 3923-2007 Reusing wastewater quality standard for industrial circulating cooling water

Standard

GB/T 7488-1987 Water quality; Determination of biochemical oxygen demand after 5 days(BOD5); Dilution and seeding method (English Version)
Standard No.	GB/T 7488-1987
Status	abolished
Language	English
File Format	PDF
Word Count	2000 words
Price(USD)	184.0
Implemented on	1987-8-1
Delivery	via email in 1~3 business day

Detail of GB/T 7488-1987

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Introduction of GB/T 7488-1987

本方法适用于BOD5大于或等于2mg/L并且不超过6000mg/L的水样。BOD5大于6000mg/L的水样仍可用本方法，但由于稀释会造成误差，有必要要求对测定结果做深重的说明。本试验得到的结果是生物化学和化学作用共同产生的结果，它们不象单一的、有明确定义的化学过程那样具有严格和明确的特性，但是它能提供用于评价各种水样质量的指标。本试验的结果可能会被水中存在的某些物质所干扰，那些对微生物有毒的物质，如杀菌剂、有毒金属或游离氯等，会抑制生化作用。水中的藻类或硝化微生物也可能造成虚假的偏高结果。

Contents of GB/T 7488-1987

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Keywords:
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