Multi-Element Solution 5 125 mL
商家询价 上海希言科学仪器有限公司
J&W DB-WAX 超高惰性柱,30 m,0.32 mm,0.50 m
Interferents A Standard 125 mL
分析柱250x4.6mm 5um BioBasic SCX
HP-INNOWax色谱柱 60 m,0.25 mm,0.25 um
硅 (Si) 标准品,100 mL,含有 1000 g/mL 的 Si
Oil Std. Arsenic Conc.1000 μg/g 50 g
2 mL 11mm Crimp top clear vial 100
Qtz SUPRASIL Flow-Through Cell 370 μL
进样口衬管,超高惰性,分流,低压降,带玻璃毛,100/包