KBr Disc 13 x 2 mm Window
商家询价 上海希言科学仪器有限公司
Oil Std. Yttrium Conc.1000 μg/g 50 g
1.5ml的surestop样品瓶,透明带标签,100/包
Graphite Ferrule 1/16" x 0.5 mm Pkg.10
AS9-HC 阴离子分析柱-高容量柱,4X250MM
2ML 8mm clear screw top vial glass 100
500型阴离子捕获柱-高容量9X75MM
THGA Std Graphite Tubes w/End Cap Pkg. 5
Glass Type C Nebulizer 0.5mL/min
真空水解管 18ml,1个