137-08-6 无动物源, 低内毒素, ≥98%, 用于细胞培养 需询价

13822-56-5 99% 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

13870-90-1 99.5% 需询价

138831-86-4 98%, free 需询价

138982-67-9 98%(HPLC) 需询价

1390-65-4 试剂级 需询价

139-07-1 活性物含量50% 需询价

139-13-9 试剂级, 98.5% 需询价

139-13-9 无动物源，低内毒素，98.5%，用于细胞培养 需询价

1398-61-4 来源于蟹壳，片状 需询价

13991-08-7 >98.0%(GC) 需询价

140-07-8 ≥50% 需询价

140-10-3 试剂级, 99% 需询价

13957-31-8 99.5% 需询价

1397-89-3 750μg/mg 需询价

139-85-5 ≥99.5% 需询价

1398-61-4 来源于虾壳，片状 需询价