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CJ/T 55-1999 Municipal sewage. Determination of total solid. Gravimetric method 
  Issued on:   Price(USD): 180.0
CJ/T 52-1999 Municipal sewage. Determination of suspended solid. Gravimetric method 
  Issued on:   Price(USD): 184.0
GB/T 14163-1993 Classification of working-hours consumption symbolsand composition of standard time 
  Issued on: 1993-03-01   Price(USD): 304.0
DB41/T 936-2014  
  Issued on: 2014-06-30   Price(USD):
HG 3167-1986 Lines of agitator shaft diameters 
  Issued on: 1986-08-15   Price(USD): 45.0
HG/T 2124-1991  
  Issued on: 1991-8-19   Price(USD): 184.0
GB/T 12244-1989 General specification for pressure reducing valves 
  Issued on: 1990-01-04   Price(USD): 184.0
GB/T 12243-1989 Spring loaded safety valves 
  Issued on: 1990-01-04   Price(USD): 260.0
GB/T 12242-2005 Performance test code - Pressure relief devices 
  Issued on: 2005-2-21   Price(USD): 620.0
GB/T 12240-1989 General purpose industrial valves-Iron plug valves 
  Issued on: 1990-01-04   Price(USD): 264.0
GB/T 12242-1989 Performance test methods for safety valves 
  Issued on: 1990-01-04   Price(USD): 830.0
GB/T 12241-1989 Safety valves-General requirements 
  Issued on: 1990-01-04   Price(USD): 904.0
GB/T 12239-1989 General purpose industrial valves-Diaphragm valves 
  Issued on: 1990-01-04   Price(USD): 150.0
GB/T 12237-2007 Stell ball valves for petroleum petrochemical and allied industries 
  Issued on: 2007-4-18   Price(USD): 120.0
GB/T 12237-1989 General purpose industrial valves-Flanged and butt-weld end steel ball valves 
  Issued on: 1990-01-04   Price(USD): 415.0
GB/T 12238-1989 General purpose industrial valve-Flonged and wafer butterfly valves 
  Issued on: 1990-01-04   Price(USD): 180.0
GB/T 14272-1993 Down garments 
  Issued on: 1993-04-02   Price(USD): 180.0
YB/T 5341-2006 Methods for chemical analysis of ferrophorus The infrared absorption method for the determination of sulfur content 
  Issued on: 2006-7-27   Price(USD): 184.0
GB/T 29865-2013 Textiles—Tests for colour fastness—Colour fastness to rubbing—Small areas 
  Issued on: 2013-11-12   Price(USD): 80.0
GB/T 29865-2024 Textiles—Tests for colour fastness—Colour fastness to rubbing—Small areas 
  Issued on: 2024-11-28   Price(USD): 210.0
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