46 GB/T 6905.3-1986锅炉用水和冷却水分析方法氯化物的测定汞盐滴定法Methods for analysis of water for boiler and for cooling--The determination of chloride--Method of mercurimetric titration 47 GB/T 6905.4-1993锅炉用水和冷却水分析方法氯化物的测定共沉淀富集分光光度法Analysis of water used in boiler and cooling system--Determination of chloride--Coprecipitation concentration and ectrophotometry 48 GB/T 6906-1986锅炉用水和冷却水分析方法联氨的测定Methods for analysis of water for boiler and for cooling--The determination of hydrazine 49 GB/T 6907-1986锅炉用水和冷却水分析方法水样的采集方法Methods for analysis of water for boiler and for cooling--The sampling method for water 50 GB/T 6908-1986锅炉用水和冷却水分析方法电导率的测定Methods for analysis of water for boiler and for cooling--The determination of electrical conductivity for water51 GB/T 6909.1-1986锅炉用水和冷却水分析方法硬度的测定高硬度Methods for analysis of water for boiler and for cooling--The determination of hardne--High hardne 52 GB/T 6909.2-1986锅炉用水和冷却水分析方法硬度的测定低硬度Methods for analysis of water for boiler and for cooling--The determination of hardne--Low hardne 53 GB/T 6910-1986锅炉用水和冷却水分析方法钙的测定络合滴定法Methods for analysis of water for boiler and for cooling--The determination of calcium--Complexometric titration 54 GB/T 6911.1-1986锅炉用水和冷却水分析方法硫酸盐的测定重量法Methods for analysis of water for boiler and for cooling--The determination of sulfate--Gravimetric method 55 GB/T 6911.2-1986锅炉用水和冷却水分析方法硫酸盐的测定铬酸钡光度法Methods for analysis of water for boiler and for cooling--The determination of sulfate--Photometric method as barium chromate 56 GB/T 6911.3-1986锅炉用水和冷却水分析方法硫酸盐的测定电位滴定法Methods for analysis of water for boiler and for cooling--The determination of sulfate--Potentiometric titration method 57 GB/T 6912.1-1986锅炉用水和冷却水分析方法硝酸盐和亚硝酸盐的测定硝酸盐紫外光度法Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Ultraviolet ectrophotometry for nitrates 58 GB/T 6912.2-1986锅炉用水和冷却水分析方法硝酸盐和亚硝酸盐的测定亚硝酸盐紫外光度法Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites-- Ultraviolet ectrophotometry for nitrites 59 GB/T 6912.3-1986锅炉用水和冷却水分析方法硝酸盐和亚硝酸盐的测定α-萘胺盐酸盐光度法Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Alpha-naphthylamine hydrochloride photometric method 60 GB/T 6913.1-1986锅炉用水和冷却水分析方法磷酸盐的测定正磷酸盐Methods for analysis of water for boiler and for cooling--The determination of phohates-Orthophohates61 GB/T 6913.2-1986锅炉用水和冷却水分析方法磷酸盐的测定总无机磷酸盐Methods for analysis of water for boiler and for cooling--The determination of phohates--Total inorganic phohates 62 GB/T 6913.3-1986锅炉用水和冷却水分析方法磷酸盐的测定总磷酸盐Methods for analysis of water for boiler and for cooling--The determination of phohates--Total phohates 63 GB/T 6913.4-1993锅炉用水和冷却水分析方法磷酸盐的测定Analysis of water used in boiler and cooling system--Determination of phohate 64 GB/T 7184-1987中小功率柴油机振动测量方法Measurement method of vibration for small and medium power diesel engines 65 GB/T 8188-1987柴油机排放术语Diesel engine emiio--Nomenclature and terminology 66 GB/T 8189-1987柴油机排放试验方法第二部分:地下矿、机车、船舶及其它工农业机械用Diesel engine emiio--Test methods--Part 2: For underground mine, rail-traction, marine and other industrial and agricultural machineries 67 GB/T 8190-1987柴油机排气分析系统技术要求Diesel engine emiio--ecificatio for analytical system 68 GB/T 8191-1987柴油机排放气中一氧化碳、二氧化碳和氮氧化物的测定不分光红外线法Diesel engine emiio--Determination of carbon monoxide, carbon dioxide and nitrogen oxide--Nondiersive infrared method (NDIR) 69 GB/T 8192-1987柴油机排气中氮氧化物的测定化学发光分析Diesel engine emiio--Determination of oxides of nitrogen--Chemilumineseence analysis method (CLD) 70 GB/T 8193-1987柴油机排气中总碳氢化合物的测定氢火焰离子化法Diesel engine emiio--Determination of total hydrocarbo--Hydrogen flame ionization method (HFID)71 GB/T 8194-1987内燃机噪声声功率级的测定工程法及简易法Determination of sound power levels of internal combustion engines noise--Engineering method and survey method 72 GB/T 8243.1-1987柴油机全流式滑油滤器试验方法压力降/流量特性Methods of test for full-flow lubricating oil filters for diesel engines--Preure drop/flow characteristics 73 GB/T 8243.2-1987柴油机全流式滑油滤器试验方法滤芯制造完善性的测定Methods of test for full-flow lubricating oil filters for diesel engines--Fabrication integrity of filter elements 74 GB/T 8243.3-1987柴油机全流式滑油滤器试验方法耐高压降及高温性能Methods of test for full-flow lubricating oil filters for diesel engines--Resistance to high preure drop and to elevated temperature 75 GB/T 8243.4-1987柴油机全流式滑油滤器试验方法滤芯旁通元件特性Methods of test for full-flow lubricating oil filters for diesel engines--Element by-pa component characteristics 76 GB/T 8243.5-1987柴油机全流式滑油滤器试验方法滤芯端向负荷Methods of test for full-flow lubricating oil filters for diesel engines--End load of filter elements 77 GB/T 9222-1988水管锅炉受压元件强度计算Strength calculation of preure parts for watertube boilers 78 GB/T 9485-1988径流式涡轮增压器连接尺寸Radial turbocharger--Coection dimeio 79 GB 9486-1988柴油机稳态排气烟度及测定方法Diesel engine--Exhaust smoke measurement method at steady state 80 GB/T 9487-1988柴油机自由加速排气烟度的测量方法Diesel engines--Exhaust smoke measurement method at free acceleration