2025-12-8 216.73.216.21
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Latest Standards
GB 9420-1988 Standard method for carbon black--Improving test reproducibility using ASTM reference blacks 
  Issued on:   Price(USD): 30.0
GB 8952-1988 Hygienic specifications of beer factory 
  Issued on: 1988-4-14   Price(USD): 294.0
GB/T 9131-1988 Pressure-temperature ratings for steel pipe flanges 
  Issued on:   Price(USD): 180.0
NY/T 76-1988 Method for the determination of fiber fineness of wool 
  Issued on: 1988-6-22   Price(USD): 45.0
GB/T 9126.2-1988 Asbestes rubber gaskets for steel pipe flanges with raised face 
  Issued on: 1988-04-25   Price(USD): 184.0
GY/T 83-1989 Technical requirements for cassette-to-cassette reproduction system for audio cassettes 
  Issued on: 1988-9-20   Price(USD): 150.0
GB/T 9222-1988 Strength calculation of pressure parts for watertube boilers 
  Issued on: 1988-6-6   Price(USD): 500.0
GB 9115.27-1988 Steel pipe welding neck flanges with tongue and groove face for PN5.0MPa(50bar) 
  Issued on:   Price(USD): 30.0
GB/T 9469.1-1988 Process data highway,type C (PROWAY C),for distributed process control systems-Overview 
  Issued on: 1988-06-27   Price(USD): 180.0
GB/T 9115.13-1988 Steel pipe welding neck flanges with raised face for PN5.0MPa(50bar) 
  Issued on:   Price(USD): 15.0
GB/T 9177-1988 General technical specification of vacuum packaging machine and vacuum-gas flushing packaging machine 
  Issued on: 1988-05-19   Price(USD): 220.0
GB/T 56-1988 thick nuts 
  Issued on: 1988-6-24   Price(USD): 70.0
GB 224-1987 Determination of depth of decarburization of steel 
  Issued on: 1987-11-14   Price(USD): 30.0
GB 9292-1988 Surface active agents; Method of testing of the migration action of leveling agents for disperse dyes on dyeing polyester textiles under high-temperature condition 
  Issued on: 1988-5-9   Price(USD): 60.0
NY/T 74-1988 Method for the sampling of wool 
  Issued on: 1988-6-22   Price(USD): 30.0
GB 9115.29-1988 Steel pipe welding neck flanges with tongue and groove face for PN15.0MPa(150bar) 
  Issued on:   Price(USD): 30.0
GB 9109.2-1988 Dynamic measurement of crude oil; The technical requirement of displacement meter installation 
  Issued on: 1988-4-4   Price(USD): 60.0
GB/T 8638.3-1988 Nickel base alloy powder; Determination of silicon content; Gravimetric method after dehydration by perchloric acid 
  Issued on: 1988-02-08   Price(USD): 184.0
GB 1994.5-1988 Test method for physical-chemical properties of electrical carbon product--Connection electrical resistance of brush/flexible connection 
  Issued on:   Price(USD): 180.0
GB/T 9113.15-1988 Integral steel pipe flanges with male and female face for PN 25.0MPa (250 bar) 
  Issued on:   Price(USD): 180.0
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