AG11-HC 阴离子保护柱-高容量柱 ,2X50MM
商家询价 上海希言科学仪器有限公司
黑色 开口 瓶盖,8-425, 100/包
Oil Std. Yttrium Conc.1000 μg/g 50 g
M6 螺母 ,5个/包
NexION Cell Stability Solution 500 mL
Aluminum Pans 50 μL Pkg. 400
Nickel Sampler Cone for ELAN
Glass Type C Nebulizer 0.5mL/min
2ML 8mm clear screw top vial glass 100
Hypersil GOLD 50x4.6mm 5um 色谱柱