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	GB/T 12689.4-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of copper content--The lead dietHYldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method - 英文版
	GB/T 12689.10-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimetHYla-mmonium bromide spectrophotometric method - 英文版
	GB 1889-2004 Food additive--Calcium monoHYdrogen phosphate - 英文版
	GB/T 15324-2004 Test method of the pHYsical properties for inner tube of aircraft tyres - 英文版
	GB/T 19472.2-2004 PolyetHYlene structure-wall piping system for underground usage--Part 2:Polyethylene spirally enwound structure-wall pipes - 英文版
	GB/T 19472.1-2004 PolyetHYlene structure wall pipeline system for underground usage--Part 1:Polyethylene double wall corrugated pipes - 英文版
	GB/T 17980.138-2004 Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 138:Herbicides against weedsin HYdro-phily - 英文版
	GB/T 6609.9-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of cupric oxide content--2，9-Dimethyl-1，10 phenanthroline photometric method - 英文版
	GB/T 6609.8-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of chromium sesquioxide content--Diphenyl carbazide photometric method - 英文版
	GB/T 6609.7-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of titanium dioxide content--Diantiprylmehane photometric method - 英文版
	GB/T 6609.6-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of potassium oxide content--Flame photometric method - 英文版
	GB/T 6609.5-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of sodium oxide content - 英文版
	GB/T 6609.4-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of ferric oxide content--Orthophenanthroline photometric method - 英文版
	GB/T 6609.3-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of silicon dioxide content--Molybdenum blue photometric method - 英文版
	GB/T 6609.29-2004 Chemical analysismethods and determination of pHYsical performance of alumina--Determination of an absorption index - 英文版
	GB/T 6609.28-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of the fine particle size distribution(less than 60μm)--Method using electroformed sieves - 英文版
	GB/T 6609.26-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of absolute density--Pycnometer method - 英文版
	GB/T 6609.25-2004 Chemical analysismethods and determination of pHYsical performance of alumina--Determination of untamped density - 英文版
	GB/T 6609.24-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Measurement of the angle of repose - 英文版
	GB/T 6609.23-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Preparation andstorage of test samples - 英文版
	GB/T 6609.22-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Sampling - 英文版
	GB/T 6609.21-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of gallium trioxide content--Butyrhodamine B spectrophotometric method - 英文版
	GB/T 6609.20-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of magnesia content--Flame atomic absorption spectrophotometric method - 英文版
	GB/T 6609.19-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of lithia content--Flame atomic absorption spectrophotometric method - 英文版
	GB/T 6609.18-2004 Chemical analysis methods and determination of pHYsical performanceof alumina--Determination of sulfate content--N，N-dimethyl-P-phenylenediamine spectrophotometric method - 英文版
	GB/T 6609.17-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of phosphorus pentoxide content--Molybdenum blue spectrophotometric method - 英文版
	GB/T 6609.16-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of boron trioxide content--Curcumin spectrophotometric method - 英文版
	GB/T 6609.15-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of chlorine content--Ferric thiocyanate photometric method - 英文版
	GB/T 6609.14-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of fluorine content--Lanthanum-alizarincomplexone spectrophotometric method - 英文版
	GB/T 6609.13-2004 Chemical analysis methods and determination of pHYsical performance of alumina--Determination of calcium oxide content--Flame atomic absorption spectrophotometric method - 英文版

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