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
氧化铜,线状(氧化铜与氧化亚铜的混合物)
精胺
N-Boc-3-哌啶醇
11MM 棕色 TARGET ID
Rod for stand bases, ? 12 mm, length 1250 mm, withhout thread, stainless steel
清洗剂HB
INJECT.NEEDLE F.774
2000mL容量瓶(A 级)
Urinal, PP, without lid, moulded graduation, 1000 ml
2-羧基-6-溴吡啶