如果企业客服不在线，也可拨打400电话联系。或者发布求购信息
HIGH-VACUUM 90° VALVES NORMAG PASSAGE 0-15MM
SPECIAL DEVICE FOR WASHING PYCNOMETERS
枪头盒
巴豆醛2,4-二硝基苯腙
EXTRACTION THIMBLES, MADE OF FAT-FREE FILTER PAPER, FOR EXTRACTOR CAPACITY 300 ML, I.D. 48 MM, HEIG
透明 12X32MM 样品瓶 套装 聚四氟乙烯/硅树脂 隔垫 便利套装
加热管 40KHz-600w
ASTEC C8 GUARD COLUMN 3.5UM 2CM X 2.1MM
搅拌棒，PTFE材质，100 mm x 6 mm，钢芯
Micropacked GC Columns填充柱
