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
2-氯烟酸甲酯
玻璃柱,100/120 mesh Carbopack B coated with 3%SP-1500
3,4-二氯苄醇
4-溴苯乙酮
PTFE tubing with Luer 60 cm
BURETTES CLASS B, WITH SHORT LINE GRADUATION WITH ST-PTFE-PLUG, 10 ML, AMER-GLASS
α-糠偶酰二肟
TONGUE DEPRESSOR
BEAKERS TPX, 5000 ml
砷形态混合溶液标准物质