Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
用紫外分光光度法测定航空涡轮燃料中萘烃的标准试验方法
2024-10-01
BS 2782-5-METHOD 540C-1988
Methods of testing plastics. Optical and colour properties, weathering-Determination of ultraviolet radiation intensity using polysulphone film
塑料的试验方法 光学和颜色特性 耐候性 用聚砜薄膜测定紫外线辐射强度