Downloaded from https://www.everyspec.com ., ’,:., MIL-STD–81 OB 15 June 1967 R E L A T I V E H U M I D I T Y - / - C Y C L E 1 ~ I TIME (HR) ~ C Y C L E 2 ~ C Y C L E 3 028 24 48 72 C O N T I NU E F O R 10 C Y C I R S ( 240 H R ) F m x w 607–1. Humidi@! cgcle for Procedure I. 1 . M E T H OD 507 507 - 6