APS Services and FacilitiesGetting Access to the APSOperations InformationAPS Stockroom (On-Site Only)Detector PoolPublication databaseOptics requests (On-Site Only)Safety and Beamline InformationProposal DeadlinesGeneral User Proposal SystemExperimental Safety Assessment FormEnd-of-Experiment FormArgonne Guest HouseOnline APS Safety TrainingUseful InfoTransmission CalcAbsorption of Detector GasesPhysical ConstantsArgonne Research LibraryX-ray Data BookletX-ray Properties Periodic TableOther Links of Interest12-ID-E User WebpageSPEC Manual