有机酸缓冲液,250 mL,pH 5.6
商家询价 上海希言科学仪器有限公司
PTFE/Butyl Septa Cap 20 mm Pkg. 100
样品瓶套件,钳口,顶空,透明,20mL,银色铝质盖,带安全释压装置,100/包
Special Optical Glass Cell 10 mm Pkg. 2
All Matrix Solution II for NexION
手动进样针,25 L,固定式针头,22/51/LC
SS Tubing .0625 OD x .0051 ID 50 cm
Complete Optical Cell
Septa for 40ML precleaned vial 72 PK
Black/Black 0.76 mm ID PVC Solva Pkg.12