Care Must Be Taken Before Selecting Polyethylene Plastic for Use

Multiple Choice

Care must be taken before selecting polyethylene plastic for use as test tubes and disposable transfer pipets because:

A) Polyethylene can bind or absorb proteins, dyes, stains, and picric acid.
B) Polyethylene does not bind or absorb proteins, dyes, stains, and picric acid.
C) Polyethylene cannot be used to pipet serum.
D) Polyethylene forms insoluble salts in the presence of sodium chloride.