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
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:
This handout describes how to prepare a standard gas chromatograph sample. It involves preparing a dilute solution of a somewhat volatile compound and using the GC to assess its purity
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
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
