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
气进样针
1,3,5-三(溴甲基)苯
塑料中重金属标准样品C待测目标物Pb/Cd/Hg/Cr
量入环(带槽)
HOMSi? p-(Diphenylamino)phenyl
双孔密封垫,100% PTFE,1/8英寸*0.5mm
玻璃比色皿
国产展开缸 200*200*50mm
PTFE Shaft Guide, HP (With NPT Threads),Shaft ? 19, NPT Thread 1”, Ht 80mm
Talboys数显型加热板