如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
连二亚硫酸钠测试条
Metrohm IC Driver for OpenLab Version 1.0
(一恒) HZQ-100A回旋振荡器,托盘尺寸:400×340mm
(定制产品)21种元素ICP-MS混标,溶于5% HNO3
茶叶基质中的铅(Pb)质控样
LID, FLAT FLANGE WITH CENTRE NECK ONLY, DN 150, NECK NS 29/32, DURAN
µBondapak C18 色谱柱
Whatman GF/F滤膜,0.7um,293mm
BURETTE FOR VAN SLYKE APPARATUS
1H,1H,2H,2H-Perfluorodecanesulfonic acid 标准品