1
related to the environment
2
free from bacteria or other living microorganisms; totally clean
3
to reduce
4
the action or process of collecting someone or something
5
These are _____ used in a lab.
6
a person who conducts analysis
7
the action or method of storing something for future use
8
the state of having no protection from something harmful
10
a substance or mixture for use in chemical analysis or other reactions
11
_____ levels can contribute to sample contamination
12
a polluting or poisonous substance
13
an object for holding or transporting something
14
______ contamination occurs when bacteria or other microorganisms are unintentionally transferred from one substance or object to another, with harmful effect
15
not sealed.