检测认证人脉交流通讯录
- SEL粘土吸兰量试验仪
SEL Methylene Blue Clay Tester 测定造型材料中有效膨润土含量 For fast, exact determination of the live clay content in the sand system
滴定管 Burette --------------------------------------50ml
搅拌器功率 Power of Agitator ------------------------25W
转速 Rotation Speed ---------------------------------1400r/min
超声清洗器频率 The Frequency of Ultrasonic Cleaner --40±2KHz
电压 Voltage ---------------------220VAC
