Introduction and lab Rules Weiwei TANG Biochemistry Experiment ①

2 | Biochemistry laboratory 1. Aims of Biochemistry Experiments  Experiments Rules  Instruments Introduction

GRADING Theory EXAM : 70% Attendance(Theory): 10% Lab Performance: 20%

4 | 2. Experiment Rules ① Put on your white lab coat before the class begin Biochemistry laboratory

5 | 2. Experiment Rules ② It is better done than said Biochemistry laboratory

6 | 2. Experiment Rules ③ Make Compensation For Any Damage Biochemistry laboratory

7 | 2. Experiment Rules ④ Please shut off the faucet and Power Biochemistry laboratory

8 | 2. Experiment Rules ⑤ Clean the classroom before you leave! Biochemistry laboratory

If you break any rules above, I will lower your participation grade !

10 | 3. Instruments Introduction ① check instruments for each group by the table below categorynumbercategorynumber 250-ml beaker1Dropper1 100-ml beaker1Glass stirring rod1 Large Test tube18Test-tube rack1 Small Test tube6Bulb for pipette1 Biochemistry laboratory

11 | 3. Instruments Introduction Beaker Biochemistry laboratory

12 | 3. Instruments Introduction Test tube Biochemistry laboratory

Solution Mixing  Rotation  Fliping  Shaking Biochemistry laboratory

3. Instruments Introduction Test-tube rack Biochemistry laboratory

15 | 3. Instruments Introduction T est-tube brush Biochemistry laboratory

Test tube Washing 1. Flush the test tube with water At least 3 times 2. Scrub it with detergent both inside & outside 3.Flush the test tube with water at least 5 times just like step1 4.Rinse it with distilled water and place them upside down on the rack to leave it dry Biochemistry laboratory

17 | 3. Instruments Introduction Dropper Biochemistry laboratory

3. Instruments Introduction Glass-stirring rod Biochemistry laboratory

19 | 3. Instruments Introduction Tube clip Biochemistry laboratory

3. Instruments Introduction Bulb for pipette Biochemistry laboratory

3. Instruments Introduction Scaled pipette Biochemistry laboratory

Scaled Pipette Pattern: 0.5 ml 、 1 ml 、 2 ml 5 ml 、 10 ml etc. Biochemistry laboratory

Hold Like This Biochemistry laboratory

Usage Hold pipette Absorb Solution Adjust the Volume Drop Solution Biochemistry laboratory

3. Instruments Introduction Micropipette Biochemistry laboratory

Micropipette Specifications: 10 μl 、 20 μl 、 100 μl 、 200 μl 、 1000 μl & 5000 μl Biochemistry laboratory

THE INTRODUCTION ON PIPETTE Biochemistry laboratory

THE INTRODUCTION ON PIPETTE Biochemistry laboratory

Usage 1.Set the volume of solution 2.Choose paired tip,and put on itpaired 3.Absorb solution with 1 st Lock, drop solution with 2 nd Lock.

Summary 1. Be careful 2. Be patient 3. Be lively Biochemistry laboratory

Please hand in your Report in time ! Thank you Biochemistry laboratory Changsha Medical University

LAB REPORT