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International Journal of Interdisciplinary Research

Table 1 AAMI classification levels

From: Durability of fluoropolymer and antibacterial finishes on woven surgical gown fabrics

AAMI classification levels
Level Test Result Test
1 AATCC 42 ≤ 4.5 g Impact penetration test
2 AATCC 42 ≤ 1 g Impact penetration test
  AATCC127 ≥ 20 cm Hydrostatic pressure test
3 AATCC 42 ≤ 1 g Impact penetration test
  AATCC127 ≥ 50 cm Hydrostatic pressure test
4 ASTM F1670 Pass Synthetic blood test
  ASTMF1671 Pass Bacteriophage test