biotech 8/12/13 read the background information for the lab today, and write “background” on...

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Biotech 8/12/13 Read the background information for the lab today, and write “background” on your warm- up sheet.

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Page 1: Biotech 8/12/13  Read the background information for the lab today, and write “background” on your warm- up sheet

Biotech 8/12/13

Read the background information for the lab today, and write “background” on your warm- up sheet.

Page 2: Biotech 8/12/13  Read the background information for the lab today, and write “background” on your warm- up sheet

Lab MeasurementsBasic Chemistry Unit

Page 3: Biotech 8/12/13  Read the background information for the lab today, and write “background” on your warm- up sheet

Metric System

Page 4: Biotech 8/12/13  Read the background information for the lab today, and write “background” on your warm- up sheet

In biotechnology, we really only look at these units…

Page 5: Biotech 8/12/13  Read the background information for the lab today, and write “background” on your warm- up sheet

Converting Metric Units

When converting units, you can use dimensional analysis, or the metric ladder.

Page 6: Biotech 8/12/13  Read the background information for the lab today, and write “background” on your warm- up sheet

Kilo1000

Hecto100

Deca10

Base1

Deci0.1

Centi0.01

Milli0.001

Micro0.000001

Nano0.000000001

Move decimal to the left!

Move decimal to the right!

Page 7: Biotech 8/12/13  Read the background information for the lab today, and write “background” on your warm- up sheet

Measuring Volume

In the lab, we will typically use two different tools, a graduated cylinder or a pipet.

Page 8: Biotech 8/12/13  Read the background information for the lab today, and write “background” on your warm- up sheet

Measuring Mass

In this lab, we use an analytical balance, which is far more accurate and sensitive than a triple beam balance.

Page 9: Biotech 8/12/13  Read the background information for the lab today, and write “background” on your warm- up sheet

Measuring Volume Lab

Page 10: Biotech 8/12/13  Read the background information for the lab today, and write “background” on your warm- up sheet

Measuring Mass Lab

Page 11: Biotech 8/12/13  Read the background information for the lab today, and write “background” on your warm- up sheet

Accuracy of Micropipets Lab