Equipment, Collection, Analysis

Equipment of Ze Laboratory

1

These glass wears are used for precise measurement. 

What are volumetric flasks and graduated cylinder. 

12

This sterilizes equipment at 121 degrees C at 15 psi. 

What is an autoclave. 

123

This is used to measure weight.

What is a balance?

1234

This is used to measure the acidity or alkalinity of a solution. (# of hydrogen Ions) 

What is a pH Meter

12345

This is used to culture bacteria samples.

What is incubator?

Of the things you will gather

1

This is needed to show who had the sample and what time the samples are collected. 

What is a COC (chain of custody) form

12

Most bacteria samples are collected with this reagent. 

What is Sodium Thiosulfate 

123

These are the two different times of collected samples 

What are grab and composite

1234

This describes the sampling locations, number, and tryp of samples colected

What is a Sampling and Analysis Plan (SAP)

12345

This is the most basic preservation process

Cooling to less than 4 degree C 

Of the things you will find

1

This is the unit that Turbidity is measured in. 

What is NTU's?

12

Theses are examples of Analytical Analysis.

• Volumetric

• Gravimetric

• Colorimetric

• Electrometric

123

Indicator organisms are as follows:

• Total Coliform

• Fecal Coliforms

• E. Coli

• Enterococci

1234

Multiple tube fermentation is associated with these broths. (Exact name and phase)

LTB (lauryl tryptose broth) (presumptive)

BGBL (Brilliant Green Bile Lactose) (conformation)

EC-MUG (E. coli medium broth) (confirmation)

12345

This procedure is used drop by drop to create a chemical reaction. 

What is Titration

Entropy Emporium

1

Phosphorus vials turn this color in the presence of Phosphoru

BLUE

12

The temperature of drying oven used for TSS analysis must be kept at

104 +/- 1 degree C

123

The titrant that used for hardness test.

What is EDTA?

1234

Samples for TSS be held for up to this many days prior to analysis if they are kept at 4 degree C

Seven 

12345

The buffer compacity of water is defined as. 

Alkalinity

Smorgas Board

1

This term refers to false positive due to dirty glassware or sample equipment 

Contaminations 

12

The fecal coliform membrane filter is incubated at ... and produces blue or blue-green colonies 

44.5 degrees C

123

Jar test may be used to determine the optimal dosage of 

Polymers 

1234

E coli results must always be ... than fecal coliform 

lower

12345

This is used analysis volatile solids at 550 C

What is muffler furnace?