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
Acetic acid, pure, 99.5% 2.5LT
3ml一次性吸管(250只/包)
麦芽浸膏琼脂
ASTM SPECIFIC-GRAVITY-HYDROMETER, 88 H, L. 300 MM, SCALE: 0.950-1.000 : 0.0005 SP.GR.
N-(2-羟乙基)吗啉
Poroshell 120 Bonus RP 液相柱
SINTERED DISCS, 20 MM DIAM. P 3
UCON LB-550-X
Elastin-A, Water Soluble, from Porcine Aorta
饮料中环己基氨基磺酸钠质控样