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
pH精密试纸 0.5-5 5本
Chromosorb 750 100/120mesh
微囊藻毒素检测试剂盒
Toxaphene Parlar-No.32;1ug/ml, 环己烷溶液 标准品
Valve, PE, 2-way, for tubing with inner ? 9 mm
气相玻璃填充柱for Agilent,3% OV-17 on 80/100 Chromosorb
QUALITATIVE FILTERPAPERS, LOW ASH CONTEND, MEDIUM-SLOW (SHEET)
叔丁基氯化镁,四氢呋喃溶液
Luster C8 10μm 250 x 10.0mm
Titanium Carbonitride, 40nm