0.19 mm ID Orange/Red Flared PVC Pkg. 12
商家询价 上海希言科学仪器有限公司
ProPac WCX-10 分析柱 (4 x 250 mm)
THGA Std Graphite Tubes w/End Cap Pkg. 5
Ag 柱1CC, 48只/袋
Neodymium 1 000 μg/mL 2% HN03 Pure 500mL
Detection Limit Solution ELAN 6100/9000
Cadmium 1 μg/mL 2% HCL Pure 125 mL
Accucore XL C18色谱柱 4x250x2.1mm
Na 柱1CC, 12只/袋
Marathon Filament for GC/MS