JB/T 11938-2014
Ammonia-nitrogen automatic analyzers for laboratory.Nessler's reagent spectrophotometry (English Version)

Standard No.
JB/T 11938-2014
Language
Chinese, Available in English version
Release Date
2014
Published By
Professional Standard - Machinery
Latest
JB/T 11938-2014
Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of automatic laboratory ammonia nitrogen analyzers. This standard applies to laboratory ammonia nitrogen automatic analyzers (hereinafter referred to as instruments) using Nessler's reagent spectrophotometry.

JB/T 11938-2014 Referenced Document

  • GB 4793.1-2007 Safety requirements for electrical equipment for measurement,control,and laboratory use.Part 1:General requirements
  • GB/T 11606-2007 Methods of environmental test for analytical instruments
  • GB/T 13384-2008 General specifications for packing of mechanical and electrical product
  • GB/T 191-2008 Packaging.Pictorial marking for handling of goods
  • GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
  • HJ 535-2009 Water quality.Determination of ammonia nitrogen.Nessler's reagent spectrophotometry

JB/T 11938-2014 history

  • 2014 JB/T 11938-2014 Ammonia-nitrogen automatic analyzers for laboratory.Nessler's reagent spectrophotometry
Ammonia-nitrogen automatic analyzers for laboratory.Nesslers reagent spectrophotometry



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