萃取池O型圈,50个/包
商家询价 上海希言科学仪器有限公司
Polystyrene Macro Cells Pkg. 1000
用于Trace 1300 系列GC PTV进样口的衬管密封圈,1个/包
NaOH 淋洗液罐
PA100 糖保护柱,4X50MM
Flared End Orange/Yellow Tubing 0.51 mm
Quartz Injector 0.80 mm ID Optima 8x00
Acclaim 120 C18 5um 分析柱 (4.6 x 250mm)
Fuse 5 x 20 mm 10.0A 250V TD
19.8MM D29 滤膜,100个/包