238000004458 analytical method Methods 0.000 claims abstract description 9.230000005540 biological transmission Effects 0.000 claims abstract description 11.238000010521 absorption reaction Methods 0.000 claims abstract description 104.238000010200 validation analysis Methods 0.000 title abstract description 40.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US08/873,815 priority Critical patent/US5923726A/en Application filed by InstroTek Inc filed Critical InstroTek Inc Priority to US09/293,113 priority patent/US6050725A/en Application granted granted Critical Publication of US6050725A publication Critical patent/US6050725A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee InstroTek Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US09/293,113 Inventor Ali Regimand Current Assignee (The listed assignees may be inaccurate. Google Patents Validation and calibration apparatus and method for nuclear density gaugeĭownload PDF Info Publication number US6050725A US6050725A US09/293,113 US29311399A US6050725A US 6050725 A US6050725 A US 6050725A US 29311399 A US29311399 A US 29311399A US 6050725 A US6050725 A US 6050725A Authority US United States Prior art keywords field block absorption element block according gauge operative position Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US6050725A - Validation and calibration apparatus and method for nuclear density gauge US6050725A - Validation and calibration apparatus and method for nuclear density gauge

Troxler non nuclear density gauge