GB/T 12152-2007 in English

本标准规定了锅炉用水和冷却水中油含量的测定方法。
本标准中红外光度法适用于锅炉给水、生产返回水及化工设备冷却水中油含量为0.1 mg/L~100mg/L 的测定,同时也适用于其他水样中油含量的测定;紫外分光光度法适用于火力发电厂锅炉给水、生产返回水及化工设备冷却水中油含量为0.1mg/L~4.0mg/L 的测定。

Scope

This standard specifies the determination method of oil content in boiler water and cooling water. In this standard, infrared spectrophotometry is applicable to the determination of oil content of 0.1 mg/L to 100 mg/L in boiler feed water, production return water and cooling water of chemical equipment, and also applicable to the determination of oil content in other water samples; UV spectrophotometry is applicable to Determination of oil content of 0.1 mg/L to 4.0 mg/L in boiler feed water, production return water and cooling water of chemical equipment in thermal power plants.