硅藻土,1KG/瓶
商家询价 上海希言科学仪器有限公司
2mL 螺口样品瓶, 9mm 瓶盖, 硅树脂/PTFE ,100/包
Quartz Hangdown Wire Kit Qty. 5
Absorbent Alumina Beads
Orange/Yellow Pure 0.51 mm i.d. pkg.12
Acclaim 120 C8 3um 分析柱 (3.0 x 150mm)
Oil Std. Zirconium Conc.1000 μg/g 50 g
CG12A 阳离子保护柱,4X50MM
5 μL Blue Barrel Syringe Pkg. 5
500型阴离子捕获柱-高容量9X75MM