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GB 11724-1989 Health standard for dust containing 50%～80% free silica in the air of workplace 车间空气中含50%～80%游离二氧化硅粉尘卫生标准 - 中英文版 |
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GB 11723-1989 Health standard for 1，2-dichloroethane in the air of workplace 车间空气中1，2-二氯乙烷卫生标准 - 中英文版 |
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GB 11722-1989 Health standard for vanadium and its compounds in the air of workplace 车间空气中钒及其化合物卫生标准 - 中英文版 |
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GB 11721-1989 Health standard for ethylene oxide in the air of workplace 车间空气中环氧乙烷卫生标准 - 中英文版 |
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GB 11720-1989 Health standard for trichlorfon in the air ofworkplace 车间空气中敌百虫卫生标准 - 中英文版 |
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GB 11532-1989 Hygienic standard for raffinate (50～220℃) in the air of workplace 车间空气中抽余油(50～220℃)卫生标准 - 中英文版 |
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GB 11531-1989 Hygienic standard for copper dust and fume in the air of workplace 车间空气中铜尘(烟)卫生标准 - 中英文版 |
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GB 11530-1989 Hygienic standard for tricresyl phosphate in the air of workplace 车间空气中三甲苯磷酸酯卫生标准 - 中英文版 |
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GB 11529-1989 Hygienic standard for cobalt and its oxides in the air of workplace 车间空气中钴及其氧化物卫生标准 - 中英文版 |
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GB 11528-1989 Hygienic standard for grinding wheel dust in the air of workplace 车间空气中砂轮磨尘卫生标准 - 中英文版 |
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GB 11527-1989 Hygienic standard for silicon carbide dust in the air of workplace 车间空气中碳化硅粉尘卫生标准 - 中英文版 |
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GB 11526-1989 Hygienic standard for chlorothalonile in the air of workplace 车间空气中百菌清卫生标准 - 中英文版 |
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GB 11525-1989 Hygienic standard for acrylamide in the airof workplace 车间空气中丙烯酰胺卫生标准 - 中英文版 |
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GB 11524-1989 Hygienic standard for ethylene chlorohydrin in the air of workplace 车间空气中氯乙醇卫生标准 - 中英文版 |
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GB 11522-1989 Hygienic standard for titanium dioxide dust in the air of workplace 车间空气中二氧化钛粉尘卫生标准 - 中英文版 |
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GB 11521-1989 Hygienic standard for vermiculite dust in the air of workplace 车间空气中蛭石粉尘卫生标准 - 中英文版 |
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GB 11520-1989 Hygienic standard for glycidyl methacrylate in the air of workplace 车间空气中甲基丙烯酸环氧丙酯卫生标准 - 中英文版 |
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GB 11519-1989 Hygienic standard for resorcinol in the airof workplace 车间空气中间苯二酚卫生标准 - 中英文版 |
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GB 11518-1989 Hygienic standard for liquified petroleumgas in the air of workplace 车间空气中液化石油气卫生标准 - 中英文版 |
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GB 11517-1989 Hygienic standard for ethylenediamine in the air of workplace 车间空气中乙二胺卫生标准 - 中英文版 |
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GB 11516-1989 Hygienic standard for phosphorus trichloride in the air of workplace 车间空气中三氯化磷卫生标准 - 中英文版 |
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GB 10439-1989 Hygienic standard for mixed dust fromfluorspar in the air of workplace 车间空气中萤石混合性粉尘卫生标准 - 中英文版 |
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GB 10437-1989 Hygienic standard for ultra high frequency radiation in the work environment 作业场所超高频辐射卫生标准 - 中英文版 |
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GB 10436-1989 Hygienic standard for microwave radiation in the work environment 作业场所微波辐射卫生标准 - 中英文版 |
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GB 10435-1989 Hygienic standard for laser radiation in the work environment 作业场所激光辐射卫生标准 - 中英文版 |
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GB 10434-1989 Hygienic standard for hand-transmitted vibration in the work environment 作业场所局部振动卫生标准 - 中英文版 |
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GB 10333-1989 Hygienic standard for active carbon dust in the air of workplace 车间空气中活性炭粉尘卫生标准 - 中英文版 |
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GB 10332-1989 Hygienic standard for mica dust in the air of workplace 车间空气中云母粉尘卫生标准 - 中英文版 |
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GB 10331-1989 Hygienic standard for perlite dust in theair of workplace 车间空气中珍珠岩粉尘卫生标准 - 中英文版 |
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GB 10330-1989 Hygienic standard for carbon black dust in the air of workplace 车间空气中炭黑粉尘卫生标准 - 中英文版 |
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GB 10329-1989 Hygienic standard for fur dust in the air of workplace 车间空气中皮毛粉尘卫生标准 - 中英文版 |
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GB 10328-1989 Hygienic standard for graphite dust in the air of workplace 车间空气中石墨粉尘卫生标准 - 中英文版 |
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GB/T 9541-1988 2400 bits per second duplex modem using the echo cancellation technique standardized for use on the general switched telephone network and on point-to-point 2 wire leased telephone-type-circuits 在普通电话交换网和点对点二线租用电话型电路上使用标准化的回波抵消技术的2400比特/ 秒双工调制解调器 - 中英文版 |
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GB 8775-1988 Hygienic standard for allyl chloride in the air of workplace 车间空气中氯丙烯卫生标准 - 中英文版 |
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GB 8774-1988 Hygienic standard for antimony and its compounds in the air of workplace 车间空气中锑及其化合物卫生标准 - 中英文版 |
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GB 8773-1988 Hygienic standard for methylacrylate in the air of workplace 车间空气中丙烯酸甲酯卫生标准 - 中英文版 |
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GB 8780-1988 Hygienic standard for dimethyl acetamide in the air of workplace 车间空气中二甲基乙酰胺卫生标准 - 中英文版 |
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GB 8779-1988 Hygienic standard for lithium hydride in the air of workplace 车间空气中氢化锂卫生标准 - 中英文版 |
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GB 8778-1988 Hygienic standard for phosphamidon in the air of workplace 车间空气中磷胺卫生标准 - 中英文版 |
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GB 8777-1988 Hygienic standard for sulfur hexafluoride in the air of workplace 车间空气中六氟化硫卫生标准 - 中英文版 |
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GB 8776-1988 Hygienic standard for methyl methacrylate in the air of workplace 车间空气中甲基丙烯酸甲酯卫生标准 - 中英文版 |
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GB/T 7625-1987 2400/1200 bits per second modem standardized for use in the general switched telephone network 在电话自动交换网上使用的标准化 2400/1200比特/秒调制解调器 - 中英文版 |
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GB/T 7622-1987 600/1200 bauds modem standardized for use in the general switched telephone network 在电话自动交换网上使用的标准化600/1200波特调制解调器 - 中英文版 |
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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 在电话自动交换网和点对点二线租用电话型电路上使用的标准化的1200比特/秒双工调制解调器 - 中英文版 |
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GB/T 7620-1987 300 bits per second duplex modem standardized for use in the general switched telephone network 在电话自动交换网上使用的标准化300比特/秒全双工调制解调器 - 中英文版 |
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GB 7355-1987 Sanitary standard for lead and it’s inorganic compounds in the atmosphere 大气中铅及其无机化合物的卫生标准 - 中英文版 |
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GB/T 6390-1986 Colour standard for use in the geological map 地质图用色标准 比例尺1∶500000～1∶1000000 - 中英文版 |
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