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
Quercetin dihydrate 标准品
2,2'4,5,6'-Pentachlorobiphenyl Solution in Methanol (无证书)
Phosphoric acid-boron trifluoride complex
3种多氯联苯混标2 (HJ 350-2007)
Cabbage (Brassica oleracea var. capitata) Leaf RGBRM 标准品
1,8-Dimethyltetraline
Titanium Base Alloy
FRAXINUS(ASH) STANDARDS KIT
5种农残混标 BePure-33729MC
9,11-Anhydro Fusidic Acid