进样针 10UL X 50MM 锥形针头,1个/包
商家询价 上海希言科学仪器有限公司
Chromium 1 000 μg/mL 2% HN03 Pure 125 mL
戴安色谱柱062885AS19,4X250MM 赛默飞
戴安色谱柱062885AS19,4X250MM 赛默飞 062887 AG19thermo色谱柱
商家询价 上海额赫贸易有限公司
Ceramic Ball
Copper Tape for Optima 8x00 Qty.50 pcs.
Burner Gasket Kit
Polyethylene Sample Cups 2 mL Pkg. 1000
Capped Glass Sample Tubes Pkg. 10
Acclaim 120 C8 3um 分析柱 (3.0 x 150mm)
透明螺纹 12*32MM 样品瓶 100/包