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
STIRRERS WITH CURVED END, GROUND AND POLISHED SHAFT WITH GL 10 240x10 MM ST 19/26
糙米粉中 无机砷、总砷、镉、铅、总汞质控样品
Sulfur 1,000 mg/L in H2O 25 ml (H2SO4)
10ml透明滴定管(聚四氟乙烯活塞)
气相色谱柱,TRACE TR-WaxMS 气相柱, 30m, 0.25mmID, 1μm 液膜厚度
Bα-2H双级减压氢气减压器(含转接头)
Insert单个内嵌小室,13 mm,24/6,PC膜,8.0μm,IOS
ISOBAR 柱管系统, 2.1mm X 10cm, 0.5um, PARKER
HYPERSIL GOLD C8 1.9UM 100X1MM COLUMN
硅(Si)标准溶液