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    GB/T 30921.1-2014 Test method of purified terephthalic acid (PTA) for industrial use求Part 1ㄩDetermination of concentrations of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL)

    China National - YD Standards

    GB/T 30915-2014 A-hydroxy polyether polyols

    China National - YD Standards

    GB/T 30912-2014 Rubber seals for automobile hydraulic disc brake cylinders

    China National - YD Standards

    GB/T 30911-2014 The performance test procedures of Rack-and pinion hydraulic power steering lips seals

    China National - YD Standards

    GB/T 24797.3-2014 Film for wrapping rubber bales求Part 3: Ethylene-propylene-diene rubber (EPDM)ㄛacrylonitrilebutadiene rubber (NBR)ㄛhydrogenated nitrile-butadiene rubber(HNBR)ㄛacrylic-ethylene rubber (AEM) and acrylic rubber (ACM)

    China National - YD Standards

    GB/T 1919-2014 Potassium hydroxide for industrial use

    China National - YD Standards

    GB/T 1616-2014 Hydrogen peroxide for industrial use

    China National - YD Standards

    GB/T 10535-2014 Water treatment chemicals求Hydrolyzed polymaleic anhydride

    China National - YD Standards

    GB/T 30934-2014 Determination of dehydroacetic acid and its salts in cosmetics求High performance liquid chromatography

    China National - YD Standards

    GB/T 30933-2014 Determination of Diethylamino hydroxybenzoyl hexyl benzoate as Sunscreen agent in Cosmetics求High performance liquid chromatography

    China National - YD Standards

    GB/T 30796-2014 The test method for safety of food detergents求Determination of formaldehyde content

    China National - YD Standards

    GB/T 5059.5-2014 Ferromolybdenum求Determination of silicon content求Sulphuric acid dehydration gravimetric method and molybdenum blue spectrophotometric method

    China National - YD Standards

    GB/T 5059.1-2014 Ferromolybdenum求Determination of molybdenum content求Lead molybdate gravimetric method,ammonium metavanadate titration method and 8-hydroxyquinoline gravimetric method

    China National - YD Standards

    GB/T 3858-2014 Hydrodynamic drive求Terminology

    China National - YD Standards

    GB/T 30733-2014 Determination of total carbon, hydrogen and nitrogen content in coal求Instrumental method

    China National - YD Standards

    GB/T 30719-2014 Liquid hydrogen land vehicle fuelling system interface

    China National - YD Standards

    GB/T 30718-2014 Compressed hydrogen surface vehicle refueling connection devices

    China National - YD Standards

    GB 30613-2014 National Food Safety Standard-Food Additives-Diammonium hydrogen phosphate

    China National - YD Standards

    GB 30607-2014 National Food Safety Standard-Food Additives-Enzymatic hydrolysis of soybean phospholipids

    China National - YD Standards

    GB 30602-2014 National Food Safety Standard-Food Additives-Sodium p-hydroxybenzoate

    China National - YD Standards

    GB 30601-2014 National Food Safety Standard-Food Additives-Methyl p-hydroxybenzoate

    China National - YD Standards

    GB/T 30519-2014 Determination of hydrocarbon types and benzene in light petroleum distillates and products求Multidimensional gas chromatographic method

    China National - YD Standards

    GB/T 30508-2014 Ships and marine technology求Hydraulic oil systems求Guidance for grades of cleanliness and flushing

    China National - YD Standards

    GB/T 30507-2014 Ships and marine technology求Lubricating and hydraulic oil systems求Guidance for sampling to determine cleanliness and particle contamination

    China National - YD Standards

    GB/T 30504-2014 Ships and marine technology求Hydraulic oil systems求Guidance for assembly and flushing

    China National - YD Standards

    GB/T 30492-2014 Natural gas求Gas chromatographic requirements for hydrocarbon dewpoint caculation

    China National - YD Standards

    GB/T 11060.12-2014 Natural gas〞Determination of sulfur compound〞Part 12ㄩ Determination of hydrogen sulfide content by laser absorption spectroscopy

    China National - YD Standards

    GB/T 11060.11-2014 Natural gas〞Determination of sulfur compoundsㄜPart 11: Determination of hydrogen sulfide content by length-of-stain detector tubes method

    China National - YD Standards

    GB 50974-2014 Technical code for fire protection water supply and hydrant systems

    China National - YD Standards

    GB/T 50964-2014 Code for operation and maintenance of small hydropower stations

    China National - YD Standards


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