pH Meter
Density Meter
Scales
Pipettes
BSC
100

This titrant is used to lower pH.

What is HCl?

100

This must be performed prior to using the densitometer.

What is the water test?

100

This must be performed prior to using the scales.

What is a weight calibration / weight check?

100

This is used to aspirate and dispense liquid using pipette.

What is the plunger?

100

BSC is an acronym for this phrase.

What is biosafety cabinet?

200

The pH probe must be kept in this condition at all times.

What is submerged in solution?

200

This must be connected to the fill tube.

What is O-ring?

200

This is the type of scale used for small weight measurements.

What is analytical balance?

200

These volume specific accessories must be attached to pipettes before use.

What are pipette tips?

200

This classification describes the environment within the BSC.

What is ISO 5?

300

The three buffers used to calibrate the pH meter

What are pH 4, pH 7, and pH 10?

300

This cleaning solution must be used to clean the density meter before and after use.

What is IPA?

300

The maximum weight check for a bench scale.

What is 10,000 g?

300

This is the position the plunger should be in when immersing the tip into solution.

What is first stop?

300

This cleaning solution should not be sprayed directly into the BSC.

What is IPA?

400

The calibration symbol does this to let operators know that a calibration is required.

What is blink?

400

This is the formula for density.

What is Density = Mass (g) / Volume (L)?

400

The balance must the in this state prior to calibration or measurements.

What is leveled?

400

This should be done to prevent carry over or contamination.

What is obtaining a new tip?

400

This should be turned on either before or after use.

What is UV light?

500

These two solutions must be used to maintain the pH probe.

What are storage solution and internal electrode solution?

500

This is the workflow setting used to take a density measurement.

What is MS guided?

500

This should be done for weight measuring vessels before adding components.

What is tare?

500

This is how often pipettes should be calibrated.

What is semi-annually?

500

This technique should always be used in the BSC.

What is aseptic technique?