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	GB/T 3654.10-1983 Methods for chemical analysis of ferroniobium--The EDTA volumetric method for the determination of aluminium content - 英文版
	GB/T 3653.5-1983 Methods for chemical analysis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content - 英文版
	GB/T 3653.2-1983 Methods for chemical analysis of ferroboron--The gasometric method for the determination of carbon content - 英文版
	GB 3552-1983 Effluent standard for pollutants from ship - 英文版
	GB/T 3556-1983 Standard gray and color test chart for photography--Specifications - 英文版
	GB/T 3468-1983 General editorial rule for retrieval periodicals - 英文版
	GB/T 3455-1982 Electrical characteristics for unbalanced double-current interchange circuits - 英文版
	GB/T 3399-1982 Test method for thermal conductivity of plastics by means of the guarded hot plate - 英文版
	GB 3380-1982 Ringing and tone for telephone automatic switching network - 英文版
	GB 3378-1982 Subscriber line signalling system for telephone automatic switching network - 英文版
	GB 3377-1982 Multifrequency register signalling system for telephone automatic switching network - 英文版
	GB 3376-1982 Inband pulsing single frequencyline signalling system for telephone automatic switching network - 英文版
	GB/T 3351-1982 Designations for synthetic quartz crystals - 英文版
	GB/T 3316-1982 Method of defining the nominal power for disel locomotives - 英文版
	GB/T 3296-1982 Standard test method for transparency of domestic porcelain ware - 英文版
	GB/T 3290-1982 Dimensions and characteristics of magnetic tape reel for information interchange - 英文版
	GB/T 3203-1982 Specification for carburizing steels of bearings - 英文版
	GB/T 3240-1982 Preferred frequencies for the acoustical measurement - 英文版
	GB/T 3106-1982 Bolts，screws and studs--Nominal lengths，and thread lengths for general purpose bolts - 英文版
	GB/T 3103.2-1982 Tolerances for fasteners--Bolts，screws and nuts for fine mechanics - 英文版
	GB/T 2913-1982 Test for whiteness of plastics - 英文版
	GB/T 2880-1981 Hydraulic fluid power--Cylinder rod and piston seals for reciprocating applications--Dimensions andtolerances of housings--Narrow section series - 英文版
	GB/T 2789-1981 Technical requirements for network interface for the analogue microwave relay communication systems - 英文版
	GB/T 2787-1981 Keyboard for international information processing interchange using the 7-bit coded character set--Alpha-numeric area - 英文版
	GB/T 2683-1981 Test chart for facsimile transmission - 英文版
	GB/T 2541-1981 Petroleum products--Computation table for viscosity indices - 英文版
	GB/T 2413-1980 Piezoelectric ceramic materials--Measuring methods for determination of volume density - 英文版
	GB/T 2291-1980 Method for preparation of coal tar pitchs specimens - 英文版
	GB/T 2020-1980 Recording magnetic tape with 9 magnetic tracks， 12.7mm width and 32 lines/mm for informationprocessing exchange - 英文版
	GB/T 1989-1980 Methods for indication of the 7-bit encoding character set for information processing switching on 12.7 mm magnetic tape - 英文版

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