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
测砷装置
BACTERIOLOGICAL PETRI DISHES, 120X120 MM, PS, SQUARE, MACHINE STERILE, WITH VENTS, BAG = 14 PCS /
FLASK 500 ML ST 29/32 FLAT BOTTOM CENTER NECK ACC. TO DIN 12348 105 X 165 MM
强阴离子交换离心柱,小型
顺-2-甲基-2-丁醛
水相、有机相两用膜 47mmx0.45um(100片)
Terbium 1,000 mg/L in 2% HNO3, 50 mL (Tb4O7)
GL32 开孔螺纹盖,开孔孔径20mm,材质PBTP
Shaft Guide Replacement Seal
3-吡啶乙酸盐酸盐