PTFE/Butyl Septa Cap 20 mm Pkg. 100
商家询价 上海希言科学仪器有限公司
手动进样针,25 L,固定式针头,22/51/LC
Oil Std. Zirconium Conc.1000 μg/g 50 g
Platinum Sampler Cone for NexION
30nm Spherical Au Nanoparticle 25 mL
装柱器(用于HR型柱)PACKING EQUIPMENT HR 16
商家询价 Cytiva(思拓凡)
THGA Contact Cylinders 1 Pair
烃类/水分捕集阱,1/8 英寸,200 cc
Electrodeless Discharge Lamp Sys. 2 - Sb
Polypropylene Sample Cups 7mL Pkg. 100