Sigma-Aldrich
Rheodyne® VespelTM 7060/7066 型转子密封件 (#7060-070), Rheodyne® VespelTM ROTOR SEAL FOR 7060/7066 (#7060-070)
Rhodamine B-PEG2k-OH
Risperidone impurity standard
利培酮
Rivaroxaban Related Compound J
RNA Polymerase III Inhibitor-CAS 577784-91-9-Calbiochem
Rockwell C scale hardness
Rockwell hardness 30N scale
Roflumilast Related Compound C
Rosolic Acid (Dehydrated)
Rotigotine Related Compound D
RXRα Inhibitor, K-80003-Calbiochem
S-benzyl 1-piperidinecarbothioate
Sample Cup Extension Barrel
9010、9125 和 9725 型进样器定量环, Sample Loop for 9010, 9125, and 9725 Injectors
气体采样的定量环, Sample Loop for Gas Sampling