UPLC单向阀
商家询价 北京中科三环仪器有限责任公司
20 mL HS Clear Screw Top Vials Pkg. 100
商家询价 上海希言科学仪器有限公司
铝,1000 μg/mL,100 mL
钻石刀片可更换组件,用于气相色谱切割器
J&W DB-WAX 超高惰性柱,30 m,0.32 mm,0.50 m
Spectrum 2 KBr Windows Kit
On-line Internal Standards addition kit allows the on-line mixing of an internal standard solution using the third channel of the X Series 2 peristaltic pump to improve productivity.
0.76 mm ID Black/Black Flared Pkg. 12
微池 ECD 混合衬管,与标准 ECD 兼容
Multi-Element Internal Standard 125 mL