水源水中氯苯系化合物卫生检验标准方法气相色谱法
Standard method for hygienie examination of chlorobenzenesin drinking water sourees-Gas chromatography
Standard method for hygienie examination of chlorobenzenesin drinking water sourees-Gas chromatography
Standard method for hygienie examination of chloroprenein drinking water sourees-Gas chromatography
General specification of central control equipment and system for electrical parts in power stations and substations
Technical specification of agricultural tyres
Plugs,socket-outlets and couplers for industrial purposes Part 4:Switched socket-outlets and connectors with or without interlock
Level meter utilizing ionizing radiation
Uranium dioxide powder and pellet Determination of phosphorus Molybdenum blue spectrophotometric method
Standard method for hygienic examination of acetaldehyde and acrolin in drinking water sourees-Gas chromatography
Plugs,socket-outlets and couplers for industrial purposes Part 5: Dimensional compatibility and interchangeability requirements for plugs ,socket-outlets, ship connectors and ship inlets for low-voltage shore connectionnsystems(LVSC)
Uranium dioxide pellets Determination of density and amount ofopen porosity-Penetration immersion method