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GB 18143-2000 Ophthalmic instrument--Trial frames 
  Issued on: 2000-07-02   Price(USD): 260.0
GB/T 18143-2011 Ophthalmic instruments―Trial frames 
  Issued on: 2011-10-31   Price(USD): 165.0
GB/T 36306-2024 Cleanroom and associated controlled environments—Technical requirements of air chemical contamination control 
  Issued on: 2024-3-15   Price(USD): 315.0
GB/T 36306-2018 Cleanrooms and associated controlled environments—Guidelines for airborne chemical contamination control 
  Issued on: 2018-06-07   Price(USD): 250.0
GB 18143-2011 Ophthalmic instruments—Trial frames 
  Issued on: 2011-10-31   Price(USD): 160.0
GB/T 5750.1-2006 Standard Examination Methods for Drinking Water-General Principles 
  Issued on: 2006-12-29   Price(USD): 50.0
GB/T 5750.1-2023 Standard examination methods for drinking water—Part 1:General principles  
  Issued on: 2023-03-17   Price(USD): 120.0
GB/T 5750-1985  
  Issued on:   Price(USD):
GB/T 17213.10-2005 Industrial-process control valves - Part 2-4 : Flow capacity - Section 4 : Inherent flow characteristics and rangeability 
  Issued on: 2005-9-9   Price(USD): 344.0
GB/T 17213.10-2015 Industrial-process control valves—Part 2-4: Flow capacity—Inherent flow characteristics and rangeability 
  Issued on: 2015-12-10   Price(USD): 160.0
GB 1894-2005 Food additive - Anhydrous sodium sulphite 
  Issued on: 2005-6-30   Price(USD): 304.0
GB 1894-1992 Food additive;Anhydrous sodium sulfate 
  Issued on: 1992-01-01   Price(USD): 180.0
GB 1886.8-2015 National Food Safety Standards –Food additives-Sodium sulfite 
  Issued on: 2015-11-13   Price(USD): 100.0
GB 4789.2-1994 Microbiological examination of food hygiene-detection of aerobic bacterial count 
  Issued on: 1994-03-18   Price(USD): 60.0
GB/T 4789.2-2003 Microbiological examination of food hygiene-Detection of aerobic bacterial count 
  Issued on: 2003-08-11   Price(USD): 184.0
GB 4789.2-1984 Microbiological examination of food hygiene-Detection of aerobic bacterial count 
  Issued on: 1994-03-18   Price(USD): 60.0
GB 37480-2019 Minimum allowable values of energy efficiency and energy efficiency grades for low ambient temperature air source heat pumps(water chiller) packages 
  Issued on: 2019-04-04   Price(USD): 100.0
YY 0002-1990 Liquid medicine filter for disposable infusion set 
  Issued on: 1990-10-16   Price(USD): 380.0
GB 8368-1998 Medical infusion sets for single use 
  Issued on: 1998-01-01   Price(USD): 704.0
GB 4547-1991 Glass containers-Thermal shock resistance and thermal shock endurance-Test methods 
  Issued on: 1991-05-18   Price(USD): 30.0
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