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
不锈钢316L气路管,Siltek/Sulfinert Treated,用于硫化物的测定
鲸蜡醇聚氧乙烯醚
X-piece made of KEL-F, bore 1.5mm
Ansell天然橡胶手套
BETASIL PHENYL/HEXYL 5UM 50X3MM COLUMN
SLIPFREE 长颈单接头 10cm 0.010" ID
2,4,5-三苯基咪唑
气其他
RESERVOIR BOTTLE ONLY, FOR SPINNER-FLASK "BIOGEN" NO. 5 529 008
气相填充柱