Polystyrene Semi-Micro Cells Pkg. 1000
商家询价 上海希言科学仪器有限公司
Rectangular KBr Cell Window Pkg. 2
Lumina Hollow Cathode 2" Lamp - Zn
HE Specific Click-On 1/8" SSKT
RP 柱1CC ,12只/袋
Na 柱1CC, 48只/袋
Alumina Injector 2.0 mm ID Optima 8x00
Column P HSN6-60/80 7' X 1/8 Sulfinert
石墨 刃环 0.35 ID, 用于use with 色谱柱s with 0.25 ID,10个/包
17mm 尼龙注射式过滤器,0.2μm,100/包