10ml样品瓶套装,100只/盒
商家询价 上海希言科学仪器有限公司
PA20 糖分析柱,3X150MM
直通分流衬管,带玻璃毛, 4.0 x 6.3 x 78.5 ,5个/包
Alternate Metals I 125 mL
Qtz SUPRASIL Ultra-Micro Cell w/ Stopper
500型阴离子捕获柱-高容量9X75MM
Sample Probe for AS-60/70/71/72/800/900
GC Injector Adapter Cap Assembly
AS9-HC 阴离子分析柱-高容量柱,4X250MM
Qtz SUPRASIL Flow-Through Cell 160 μL