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
3,5-二氯吡啶
ASTM-THERMOMETER, (SOLID STEM) WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: SOLVENTS DIST
2,6-二羟基萘
Tris(2-carboxyethyl)phosphine Hydrochloride