FG-991 pH 复合电极(PT100) 上海临嘉科教仪器有限公司

p1Src=//y1shangxu.yzimgs.com/uploads//20240703-40476317.jpg&p2Src=//y1shangxu.yzimgs.com/uploads//20240703-64486720.jpg&p3Src=//y1shangxu.yzimgs.com/uploads//20240703-29344497.jpg