铝制钳口瓶盖 带硅树脂/PTFE密封垫 ,100/包
商家询价 上海希言科学仪器有限公司
气相盖垫 BTO X-145 17MM 50个/包
Lumina Hollow Cathode 2" Lamp - Se
Acclaim Mixed-Mode WAX-1 5um 保护柱 (4.6 x 10mm) 2个/包
Qtz SUPRASIL Ultra-Micro Cell w/ Stopper
Lumina Hollow Cathode 2" Lamp - Cr
SHODEX
Acclaim PA2 5um 分析柱 (4.6 x 150mm)
Quartz SUPRASIL Lid 3.2 mm 700 μL
Alternate Metals I 125 mL