不要让不精确在实验室阻碍你!此影片介绍正确方法来使用滴 管、滴定管、量瓶和注射器精确测量液体体积。 Don't let inaccuracy hold you back in lab! This video introduces the proper methods for measuring precise volumes of liquid using pipets, burets, volumetric flasks, and syringes
使用旋转挥发仪:旋转挥发仪是你在实验室的好朋友。此影片 中将会确定你建立了一个安全并产生关系。 Using the Rotavap: The rotary evaporator is your friend in the lab. This video will ensure that you build a safe and productive relationship
1. volumetric Techniques: Don' t let inaccuracy hold you back in lab! This video introduces the proper methods for measuring precise volumes of liquid using pipets, burets, volumetric flasks, and syringes
Heart as Strong as Iron\ Techniques Checklist: Use of a centrifuge Equipment: Disposable UV-Vis cuvettes 1-mL capacity) .Pipetmen: 20P, 100 P, 1000 P .Pipet tips Eppendorf tubes (safe-lock) .Hot plate
the Peach Get in the Banana?\ Techniques Checklist: Setting up distillation glassware correctly .Performing atmospheric pressure distillations Using Gas Chromatography(GC)to analyze samples Pre-lab Discussion and Required Reading:
Techniques Checklist m manifold use Manipulations under an inert atmosphere Solvent de-gassing Pre-Lab Discussion and required reading: Air sensitive techniques
1. Transfer and Extraction Techniques 1.1. Competent Chemist Rating:\Ethyl Ester's Excellent Adventure Techniques Checklist Extraction and Washing Careful transfer of solutions without loss of material Solvent drying and concentration Melting point determination