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GB/T 14699.1-2005 Feeding Stuffs - - Sampling 
  Issued on: 2005-3-23   Price(USD): 150.0
GB/T 14699.1-1993 Method for sampling of feed 
  Issued on: 1993-01-01   Price(USD): 224.0
QC/T 598-1999 Bolt with projection welding on the bearing face 
  Issued on:   Price(USD): 224.0
GB 7384-1987 Non-ionic surface active agents--Polyethoxylated derivatives--Determination of hydroxyl value--Acetic anhydride method 
  Issued on:   Price(USD): 180.0
GB 7463-1987 Surface active agents; Determination of the power to disperse calcium soap; Acidimetric method (Modified Schoenfeldt method) 
  Issued on: 1987-03-19   Price(USD): 45.0
GB 7383-1987 Non-ionic surface active agents--Polyalkoxylated derivatives--Determination of hydroxyl value--Phthalic anhydride method 
  Issued on:   Price(USD): 120.0
GB/T 14506.6-1993 Sillicate rocks. Determination of calcium oxide 
  Issued on: 1993-06-19   Price(USD): 220.0
GB/T 14506.28-1993 Silicate rocks. Determination of contents of major and minor elements. X-ray fluorescence spectrometric method 
  Issued on: 1993-06-19   Price(USD): 224.0
GB/T 14506.7-1993 Sillicate rocks. Determination of magnesium oxide 
  Issued on: 1993-06-19   Price(USD): 220.0
GB/T 14506.4-1993 Sillicate rocks. Determination of alumina content. Fluoride replacement complexometric method 
  Issued on: 1993-06-19   Price(USD): 180.0
07K505 07K505 Design and installation of clean operating department and medical gas  
  Issued on:   Price(USD): 4100.0
GB 8538.54-1987 Method for determination of anionic synthetic detergent in drinking natural mineral water 
  Issued on:   Price(USD): 45.0
GB 14930.2-1994 Hygienic Standards for Detergent and Disinfection for Food Tools and Installations 
  Issued on: 1994-01-24   Price(USD): 264.0
GB/T 18204.5-2013 Examination Methods for Public Places - Part 5: Central Air Conditioning Ventilation System 
  Issued on: 2013-12-31   Price(USD): 355.0
GB/T 18204.5-2025 Examination methods for public places—Part 5:Central air conditioning and ventilation systems 
  Issued on: 2025-05-30   Price(USD): 510.0
GB 1406-1989 Types and dimensions of Edison screw caps 
  Issued on: 1989-02-01   Price(USD): 180.0
GB 14102-2005 Fire resistant shutter 
  Issued on: 2005-4-22   Price(USD): 140.0
GB 11835-1989 Rock wool 
  Issued on:   Price(USD): 210.0
GB 11833-1989 Thermal insulation-Determination of steady-state thermal transmission properties-Spherical method 
  Issued on: 1989-01-01   Price(USD): 165.0
GB 11810-1989 Medical indium-113m radionuclide generator 
  Issued on: 1989-01-01   Price(USD): 264.0
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