毛细管进样器+双氢火焰检测GC9310C 上海临嘉科教仪器有限公司

p1Src=//y1shangxu.yzimgs.com/uploads//20240703-47830075.jpg&p2Src=//y1shangxu.yzimgs.com/uploads//20240703-27136853.jpg&p3Src=//y1shangxu.yzimgs.com/uploads//20240703-77277831.jpg