40nm Spherical Au Nanoparticle 25 mL
商家询价 上海希言科学仪器有限公司
13 mm Black Plastic Screw Cap
有机酸缓冲液,250 mL,pH 5.6
COL-Elite-5mS-30 m-0.25 μm-0.25 mm
EasiCal 预配制聚苯乙烯校准试剂盒,PS-1,1/包
Platinum Skimmer Cone for NexION
Purge Dessicant Kit Pkg. 2
Ammonium Phosphate Matrix Modifier 100mL
Calcium 1 000 μg/mL 2% HNO3 Pure 125 mL
雾化器,MicroMist,硼硅酸盐玻璃,7700x/e、8800和7500c