GB/T 21096-2007 Ultraviolet radiation regulation and measurement methods for UV lamps for health use This standard provides methods for the measurement, evaluation and calculation of ultraviolet radiation for lamps used in skin treatment in homes and similar places. purpose. This standard applies to discharge lamps, that is, ultraviolet fluorescent lamps and high-intensity discharge lamps.
Backpack Brush Cutter,Backpack Grass Cutter,Stroke Grass Trimmer,Backpack Grass Trimmer Machine
Shaoxing Haotuo Machinery Co., Ltd. , https://www.haotuochinatools.com