. . . . MIL-STD-81Oc Downloaded from https://www.everyspec.com TABLE 508.2-1 Microbial test evaluat ion scheme. Percent of Area of bnount of ,Component ,i rowth Covered Grade Orcanic Substrates {one o 0 Substrate ia devoid of microbial Erowth. Mac e 1-1o Sparae or very restricted microbial growth and reproduction. Substrate utilization minor or inhibited. Little or no chemical, physical, or structural change detectable. Slight 11-30 2 Intermittent infestations or loosely spread microbial colonies on substrate surface and moderate reproduction. Moderate 31-70 3 Substantial amount of microbial growth and reproduction. Substrate exhibiting chemical, physical or structural change.
Severe 71-100 4 Massive microbial growth or reproduction.’ Substrate decomposed or rapidly deteriorating. 508.2-7 METHOD 508.2 i