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
Combustions boats, unglazed, porcelain, Length 85 mm, Width 13 mm, Height 8 mm
Inoculating loop, ?: 4 mm, length: 50 mm, made of stainless steel
2-Mercapto-1,3,4-thiadiazole