5ml样品瓶盖-不带滤芯, 250只/盒
商家询价 上海希言科学仪器有限公司
Qtz SUPRASIL Ultra-Micro Cell w/ Stopper
PTFE Tubing .031 X .016 Per 1FT/0.3M
PEEK Tubing, 14in. x .004in. ID [430001565]
Aluminum Covers 0.15 mm Pkg. 400
Qtz SUPRASIL Flow-Through Cell 160 μL
PTFE Silicone Rubber Septa Cap Pkg.1000
Axial Purge Window for 2000/4000 V
Palladium 1 μg/mL 2% HCL Pure 125 mL
TRACE TR-WAX 气相柱, 30m, 0.32mmID, 0.25m