2025-12-8 216.73.216.21
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GB 7653-1987 Soybean salad oil 
  Issued on: 1987-05-14   Price(USD): 60.0
GB 7747.3-1987 Anhydrous hydrogen fluoride for industrial use--Determination of sulfur dioxide content 
  Issued on:   Price(USD): 30.0
GB 7747.4-1987 Anhydrous hydrogen fluoride for industrial use--Determination of non-volatile acid content 
  Issued on:   Price(USD): 30.0
GB 7747.2-1987 Anhydrous hydrogen fluoride for industrial use--Determination of hexafluorosilicic acid content 
  Issued on:   Price(USD): 30.0
GB 7747.1-1987 Anhydrous hydrogen fluoride for industrial use--Determination of water content 
  Issued on:   Price(USD): 45.0
GB 7986-1987 Conveyor belts--Drum friction--Method of test 
  Issued on:   Price(USD): 60.0
GB 7745.1-1987 Hydrofluoric acid for industrial use--Determination of total acidity and hexafluorosilicic acid content--Titrimetric method 
  Issued on:   Price(USD): 45.0
GB 7745.2-1987 Hydrofluoric acid for industrial use--Determination of nonvolatile acids content--Titrimetric method 
  Issued on:   Price(USD): 30.0
GB 7745.3-1987 Hydrofluoric acid for industrial use--Determination of hexafluorosilicic acid content--Spectrophotometric method 
  Issued on:   Price(USD): 45.0
GB 7745.4-1987 Hydrofluoric acid for industrial use--Determination of iron content--Spectrophotometric method 
  Issued on:   Price(USD): 30.0
GB/T 7272-1987 Detail specification for electronic components--Colour picture tube of type 47SX101Y22-DC05 
  Issued on:   Price(USD): 315.0
GB 7664-1987 Specifications for Vickers hardness testers 
  Issued on:   Price(USD): 105.0
GB 7663-1987 Standardized blocks of Vickers hardness 
  Issued on:   Price(USD): 75.0
GB/T 7962.19-1987 Colourless optical glass test methods; Relative lapping hardness 
  Issued on: 1987-05-25   Price(USD): 30.0
JC/T 749-1987(1996) Standard methods of testing rubber gasket ring of prestressed and self-stressing concrete pipe 
  Issued on: 1987-07-03   Price(USD): 90.0
GB/T 7978-1987 Pulps-Determination of acid-insoluble ash 
  Issued on: 1987-07-29   Price(USD):
GB/T 7975-1987 Paper and board-Measuremetn of colour(Diff/o-Geometry) 
  Issued on: 1987-07-29   Price(USD):
GB/T 7920.8-1987 Scrapers--Terminology 
  Issued on: 1987-06-12   Price(USD): 220.0
GB/T 7920.5-1987 Rollers and compactors--Terminology 
  Issued on: 1987-06-12   Price(USD): 190.0
GJB 344-1987 General design specification for insensitive eletric-initators  
  Issued on: 1987-05-18   Price(USD): 320.0
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