LEADER 01603nam  2200469Ia 450 
001 9910711283903321
005 20180711120939.0
024 8 $aGOVPUB-C13-c6bfac41ac048f6cecb4556ae5bb5515
035   $a(CKB)5470000002481179
035   $a(OCoLC)957469583
035   $a(OCoLC)995470000002481179
035   $a(EXLCZ)995470000002481179
100   $a20160829d1957      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPerformance tests of a "Dust-Stop" throwaway-type air filter /$fThomas W. Watson, Henry E. Robinson
210  1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1957.
215   $a1 online resource
225 1 $aNBS report ;$v4972
300   $a1957.
300   $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes.
300   $aTitle from PDF title page.
320   $aIncludes bibliographical references.
606   $aAir filters$xTesting
606   $aAir filters$xTesting$2fast
615  0$aAir filters$xTesting.
615  7$aAir filters$xTesting.
700   $aWatson$b Thomas W$0203752
701   $aRobinson$b Henry E$01387968
701   $aWatson$b Thomas W$0203752
712 02$aUnited States.$bNational Bureau of Standards.
801  0$bNBS
801  1$bNBS
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCQ
906   $aBOOK
912   $a9910711283903321
996   $aPerformance tests of a "Dust-Stop" throwaway-type air filter$93534173
997   $aUNINA

LEADER 01401aam  2200397I  450 
001 9910711239003321
005 20151113033657.0
024 8 $aGOVPUB-C13-c275b9d9f9b043715f4a69133725683d
035   $a(CKB)5470000002481632
035   $a(OCoLC)929062362
035   $a(EXLCZ)995470000002481632
100   $a20151113d1972      ua             0
101 0 $aeng
181   $2rdacontent
182   $2rdamedia
183   $2rdacarrier
200 10$aActivities of the NBS spectrochemical analysis section July 1970 to June 1971 /$fKurt F. J. Heinrich
210  1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1972.
215   $a1 online resource
225 1 $aNBS technical note ;$v582
300   $a1972.
300   $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes.
300   $aTitle from PDF title page.
320   $aIncludes bibliographical references.
606   $aSpectrum analysis
615  0$aSpectrum analysis.
700   $aHeinrich$b Kurt F. J$051895
701   $aHeinrich$b Kurt F. J$051895
712 02$aUnited States.$bNational Bureau of Standards.
801  0$bNBS
801  1$bNBS
801  2$bGPO
906   $aBOOK
912   $a9910711239003321
996   $aActivities of the NBS spectrochemical analysis section July 1970 to June 1971$93522469
997   $aUNINA