Light conditioning Sample Clauses

Light conditioning. 7.4.1.2.1. The provisions of Recommendation ISO 105-BO2 (1978) shall apply. The strap shall be exposed to light for the time necessary to produce a contrast equal to grade 4 on the grey scale on Standard Blue Dye No. 7. 7.4.1.2.2. After exposure the strap shall be kept for a minimum of 24 hours in an atmosphere having a temperature of 20 + 5 °C and a relative humidity of 65 + 5 per cent. If the test is not carried out immediately after conditioning the specimen shall be placed in a hermetically-closed receptacle until the test begins. The breaking load shall be determined within five minutes after removal of the strap from the conditioning installation.