A carrier for a semiconductor die package is disclosed. The invention also relates to the use of oxalkylated alkylphosphonic acids in a mixture with ammonium polyphosphate for producing halogen-free, flame-retardant rigid polyurethane foams of this type. If the subtitle is in a text format, the subtitle is directly interpreted. 085, the golf ball has a lift-to-weight ratio of greater than about 1. Once the technician is not sensed in front of the fume hood, the control module will delay and then turn the fume hood light off. The magnetic disk is composed of garnet ferrite represented by any one of the following Formulae to : Y3-xGdxFet-2y-zCoySiyAlzO12\u2003\u2003 Y3-x-uGdxCauFet-2y-u-zCoySiyDuAlzO12\u2003\u2003 Y3-xGdxFet-2y-v-zCoySiyInvAlzO12\u2003\u2003 .