Refractory alloy MP-35-N

Reinforced Membrane Filter

Relative intensity correction standard for fluorescence spectroscopy

备用灯泡, Replacement bulb

Replacement Parts Kit, 47 mm holder

Resorufin

7-羟基-3H-吩恶嗪-3-酮

Reversable Silicone lab mat

RheBuild^® 套件, RheBuild^® Kit

Rheodyne^® 7030 型 3 通阀, Rheodyne^® 3-way Valve, 7030

Rheodyne^® 9010 型 PEEK 转子密封件 (#9010-065), Rheodyne^® PEEK ROTOR SEAL FOR 9010 (#9010-065)