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
PCB 110(2,3,3’,4,6-五氯联苯) 标准品
铜(Cu)于AA/MP-AES标准溶液,1000 mg/L
MIRA DS Ruggedized Carrying Case
LIDS, FLAT FLANGE, WITH CENTER NECK GL 18 AND 1 ANGLED NECK GL 18 15° DN 60
manu-CART?"4" adaptor kit for EcoCART?125-3 HPLC cartridges
对羟基二苯胺
19位样品瓶架-ASAP
甲醇中灭菌唑
16种农药混标(烟草检测)(定制)
硫酸盐标样