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
> 98 % HPLC, powder, 4°C
2-Pyridin-3-ylaniline, 95%
(有毒化学品环境)十一氧化六镨(III,IV)
Groove ring 50 mm
2,2-二氟-1,3-苯并二恶茂,98%+
FLUORO-N,N,N,N-TETRAMETHYLFORMAMIDINIUM HEXAFLUORO
Col. 1000A dA(bz) 0.2umol, 100Pk, 89, Si
Bismuth rod, 12.7mm (0.5in) dia, 99.9% (metals basis)
异氰酸2-联苯酯, ≥98.0%
200.8 Internal Standard- [HNO3]
U-Tube Concentrator 500-3