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	GB 7795-1987 Diagnostic criteria and principles of management of occupational acute electric ophthalmia (Keratoconjunctivitis caused by ultraviolet rays) - 英文版
	GB/T 7637-1987 Operation rules of construction and installation of biogas pipelines for peasant household - 英文版
	GB/T 7636-1987 Standard on design of biogas pipelines for peasant household - 英文版
	GB/T 7626-1987 4800 bits per second modem with manual equalizer standardized for use on leased telephone-type circuits - 英文版
	GB/T 7625-1987 2400/1200 bits per second modem standardized for use in the general switched telephone network - 英文版
	GB/T 7624-1987 2400 bits persecond modem standardized for use on 4-wire leased telephone type circuits - 英文版
	GB/T 7622-1987 600/1200 bauds modem standardized for use in the general switched telephone network - 英文版
	GB/T 7621-1987 1200 bits per second duplex modem standardized for use in the general switched telephone network and on point-to-point 2-wire leased telephonecircuits - 英文版
	GB/T 7620-1987 300 bits per second duplex modem standardized for use in the general switched telephone network - 英文版
	GB/T 7619-1987 Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of datacommunications - 英文版
	GB/T 7618-1987 Electrical characteristics for unbalanced double-current interchange circuits for general use with inte-grated circuit equipment in the field of data communications - 英文版
	GB/T 7372-1987 Dichlorodifluoromethane for industrial uses - 英文版
	GB/T 7371-1987 Trichloromonofluoromethane for industrial uses - 英文版
	GB/T 7340-1987 Fixed resistors for use in electronic equipment--Part 6:Blank detail specification--Fixed resistor networks with individually measurable resistor of either different resistance values or different rated dissipations--Assessment level E - 英文版
	GB/T 7339-1987 Fixed resistors for use in electronic equipment--Part 6:Blank detail specification--Fixed resistor networks with individually measurable resistors， all of equal value and equal dissipation--Assessment level E - 英文版
	GB/T 7288.2-1987 Equipment reliability testing--Preferred test conditions--Equipment for stationary use in weather protected locations--High degree of simulation - 英文版
	GB 6989-1986 Diagnostic criteria and principle of treatment for chronic methyl-mercury poisoning caused by water pollution - 英文版
	GB/T 6667-1986 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section two:measurements in the antennas and passive repeaters - 英文版
	GB/T 6662-1986 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated systems--Section three--Measurements in the intermediate-frequency range - 英文版
	GB/T 6390-1986 Colour standard for use in the geological map - 英文版
	GB/T 6275-1986 Ammonium hydrogen carbonate for industrial use - 英文版
	GB/T 5594.5-1985 Test methods for properties of structure ceramic used in electronic components--Test method forvolume resistivity - 英文版
	GB/T 5594.2-1985 Test methods for properties of structure ceramic used in electronic components--Test method for Youngs elastic modulus and Poisson ratio - 英文版
	GB/T 5594.1-1985 Test methods for properties of structure ceramic used in electronic components--Test method for gas-tightness - 英文版
	GB/T 5733-1985 Fixed resistors for use in electronic equipment--Part 4:Blank detail specification--Fixed power resistors Assessment level E - 英文版
	GB/T 5732-1985 Fixed resistors for use in electronic equipment--Part 4:Sectional specification--Fixed power resistors - 英文版
	GB/T 5731-1985 Fixed resistors for use in electronic equipment--Part 2:Blank detail specification--Fixed low-power non-wire wound resistors--Assessment level E - 英文版
	GB/T 5730-1985 Fixed resistors for use in electronic equipment--Part 2:Sectional specification--Fixed low-power nonwire wound resistors - 英文版
	GB/T 5735-1985 Fixed resistors for use in electronic equipment--Part 5:Blank detail specification--Fixed precision resistors--Assessment level E - 英文版
	GB/T 5734-1985 Fixed resistors for use in electronic equipment--Part 5:Sectional specification--Fixed precision resistors - 英文版

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