13517-23-2 试剂级, ≥98% 需询价

13517-24-3 NA2O：18.7-23.4% 需询价

13494-80-9 99.99% metals basis 0.5-2mm 需询价

13499-05-3 99.9%，颗粒，锆≤0.15% 需询价

13499-05-3 超干级, 99.99% metal basis 需询价

13820-53-6 99.9% 需询价

13718-26-8 99%生物技术级 需询价

13825-74-6 ≥29% Ti (as TiO2) basis, technical 需询价

13825-74-6 1.9-2.1%, for determination of hydrogen peroxyde (H 15), according to DIN 38 409, part 15, DEV-18 需询价

138500-85-3 99.5% 需询价

140-10-3 试剂级, 99% 需询价

14044-65-6 1.0 M solution in THF, stabilized with PMP, MkSeal 需询价

140-66-9 99% 需询价

14075-53-7 试剂级, 99.0% 需询价

141-12-8 97% 需询价

141-24-2 分析标准品,≥99%(GC) 需询价

141-97-9 >99.0%(GC) 需询价

141-62-8 97%(D4<0.1%, D5<0.1%, D6<0.1%) 现货

141-97-9 Standard for GC, ≥99.5% 需询价

141-97-9 试剂级, 98% 需询价