Oil Std. Yttrium Conc.1000 μg/g 50 g
商家询价 上海希言科学仪器有限公司
CAP Quart Deactivated Wool Pkg. 5
2.06 mm ID Tubing Ppl/Ppl/Ppl Pkg. 12
Thermo ScientificTM DionexTM CDRS 600 4mm 抑制器088668CMD
Ag/H 柱2.5CC, 48只/袋
气相盖垫 BTO X-145 17MM 50个/包
GC Injector Adapter Cap Assembly
AG11-HC 阴离子保护柱-高容量柱 ,4X50MM
Syncronis Amino 250x4.6x5um
500型阴离子捕获柱-高容量9X75MM