|Organization:||Massachusetts Department of Environmental Protection|
MGL Chapter 21, Sections 26 -53
MGL Chapter 21A, Section 2
MGL Chapter 21C, Section 4
MGL Chapter 21E, Section 3
MGL Chapter 111, Sections 142A - 142E, 150A, and 160
|Official Version:||Published by the Massachusetts Register|
These regulations establish standards for certification of laboratories to conduct analyses of environmental samples.