Specifications include, but are not limited to: 4-hour TA time, AHERA (TEM), to be analyzed during business workdays, normal hours. 200 Each; 24-hour TA time, AHERA (TEM), to be analyzed during business workdays, normal hours. 100 Each; 4-hour TA time, AHERA (TEM), to be analyzed during business workdays, off hours. 200 Each; 4-hour TA time, AHERA (TEM), to be analyzed during weekends. 200 Each; 4-hour TA time, AHERA (TEM), to be analyzed during holidays. 20 Each; 2-hour TA time, PCM: NIOSH 7400, air samples, to be analyzed during business workdays, normal hours. 40 Each; 4-hour TA time, PCM: NIOSH 7400, air samples, to be analyzed during business workdays, normal hours. 400 Each; 24-hour TA time, PCM: NIOSH 7400, air samples, to be analyzed during business workdays, normal hours. 200 Each; 2-hour TA time, PCM: NIOSH 7400, air samples, to be analyzed during business workdays, off hours. 75 Each; 2-hour TA time, PCM: NIOSH 7400, air samples, to be analyzed during weekends. 10 Each