HSY-2806A软化点试验器（药典松香... 上海颀高仪器有限公司

p1Src=//y3.yzimgs.com/uploads/532668/2020115-131551272.jpg?watermark/2/text/5LiK5rW36aKA6auY5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast"