14221-01-3 99% metals basis,Pd 9.0% 需询价

14221-01-3 99.9% metals basis 需询价

14221-02-4 Pt 15.2% 需询价

14243-64-2 99.99% metals basis, Au≥39.3%最低 需询价

14283-07-9 电池级, 99.9%, Water≤100 ppm 需询价

143142-90-9 97% 需询价

143-66-8 97% 需询价

143-66-8 99%生物技术级 需询价

143-66-8 99.5% 需询价

143-66-8 药典专用 需询价

144-48-9 超纯级,≥99%(NMR) 需询价

144-55-8 ≥99.5% 需询价

144-55-8 7.5%,过滤除菌,无菌无酶,细胞培养适用 需询价

144-55-8 for HPLC,≥99.0% 需询价

144-62-7 99.99% metals basis 需询价

144-62-7 99.999% metals basis 现货

14649-03-7 for chiral derivatization, ≥99% 需询价

145551-16-2 95% 需询价

145551-16-2 醋酸盐, 95% 需询价

147852-83-3 99% 需询价