Sigma-Aldrich
用于 Houston Instruments 记录仪的记录笔, Recorder Pens for Houston Instruments Recorders
20 °C、25 °C和30 °C时的折射率标准品, Refractive Index Standard at 20 ℃ 25 ℃ and 30 ℃
Regulator Wall Bracket
调节器壁支架
Reinforced Membrane Filter
Relative intensity correction standard for Raman spectroscopy
柱上进样注射器,可拆卸针头, Replacement Ferrule 0.17mm OD EA
Replacement rechargeable battery for RF3000 pipette controller
Respirable alpha-quartz
二氧化硅
Reversable Silicone lab mat
RheBuild® 套件, RheBuild® Kit
Rheodyne® 8125 转子密封件, Rheodyne® 8125 Rotor Seal
Rheodyne® 7030 型转子密封件 (#7030-003), Rheodyne® ROTOR SEAL FOR 7030 (#7030-003)
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