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
硒(Se)AAS标准溶液,10000mg/L溶于10% HCl
1/4"不锈钢管(15米/卷)
LIDS, FLAT FLANGE, WITH CENTER NECK GL 32 AND 1 ANGLED NECK GL 18 15° DN 200
CLIPS FOR JOINTS, ST 29/32-29/42, MADE OF POM, "KECK-KLEMME"
Tygon 管,黄色半透明,用于有机溶液
40ML 透明样品瓶 P/S
PBDE 154 (2,2‘,4,4‘,5,6‘-六溴联苯醚)
Flat Flange-Ground 200mm
改良麦康凯肉汤基础(CT-MAC肉汤)
11MM 螺口 密封垫 聚四氟乙烯/