BLOOD ALCOHOL LEVEL
But you don't need a Breathalyzer a calculator
Blood Alcohol Content Chart
One drink equals 1.5 oz. of 80 proof liquor (40%) 12 oz. beer (4.5%)
Blood Alcohol Level (BAL) is the amount of alcohol
But you don't need a Breathalyzer a calculator
Alcohol-Impairment-Chart.pdf
This chart uses 1½ oz of 80 proof liquor 12 oz of beer or 5 oz of table wine as one drink. Females reach a higher BAC level faster than males. A woman should.
2017 Data: Alcohol-Impaired Driving
In 2017 there were 10874 fatalities in motor vehicle traffic crashes involving drivers with BACs of .08 g/dL or higher. This totaled 29 percent of all traffic.
THE FORENSIC TOXICOLOGY OF ALCOHOL AND BEST
13 déc. 2014 2.0 Breath Alcohol Testing and Advantages ... elimination and blood alcohol concentration (BAC) calculations is briefly discussed in.
Traffic accidents Safety-belt use among drivers involved in alcohol
blood alcohol concentration (BAC) 5=0.01 g/dl in a police- crashes safety-belt use increased from 2.0% to 19.6%. (Table 1). During this same period
Hours to Zero Blood Alcohol Concentration (BAC)
Although you can get your BAC up high in a hurry by drinking quickly BAC goes down liver can only metabolize a predictable blood alcohol.
What you Should Know about Idahos DUI Laws
Remember . . . it is illegal to drive in Idaho with a blood alcohol content (BAC) of 0.08% or more (and just 0.02% for drivers under 21). At.
Forensic Analysis of Blood Alcohol Concentration
20 févr. 2019 This Application Note highlights the determination of blood alcohol concentration. (BAC) using the Agilent 8860 GC configured with dual ...
Application Note
Forensics
Authors
Lukas Wieder, Jie Pan, and
Rebecca Veeneman
2850 Centerville Road
Wilmington, DE 19808
Abstract
*-(WGSQTSRIRXWSRX[SGSPYQRWXLI%KMPIRXx.
;(&&%'9-ERHXLI%KMPIRXx. &%'9- *SVIRWMG%REP]WMWSJ&PSSH%PGSLSPConcentration
9-ERH%KMPIRXx.
;(&&%'9-GSPYQRWERHXLI %KMPIRXx%LIEHWTEGIWEQTPIV 2Introduction
SJIXLERSPIXL]PEPGSLSP
MRXLIFPSSH
WXVIEQERHGERFIQIEWYVIHF]FPSSH
YVMRISVFVIEXLXIWXW&%'EREP]WMW
MWVSYXMRIMRQER]JSVIRWMGPEFW[MXL
EWXERHEVH[SVOJPS[GSQTVMWMRK
LIEHWTEGIWEQTPMRKERH*-(
1 x+'W]WXIQMW[IPPWYMXIHJSVVSYXMRIEREP]WIWWYGLEW&%'7MQTPILEVH[EVI
GSRJMKYVEXMSRWWYGLEW,77
HYEPx*-(
EVIIEWMP]EGGSQTPMWLIH[MXLXLI
+'MRXIVJEGIHXS3TIR0EF'(7ZIVWMSRERH[MPPQIIXQSWXQIXLSH
VIUYMVIQIRXW8LMW%TTPMGEXMSR2SXI
HIWGVMFIWEQIXLSHJSVHIXIVQMRMRK&%'
[MXLXLI+'HYEP*-(WERHXLI %LIEHWTEGIWEQTPIVExperimental
Equipment
WTPMXWTPMXPIWWMRPIX770
ERHHYEP*-(W
ERHWEQTPMRK[EWTIVJSVQIHYWMRKE
%LIEHWTEGIWEQTPIV8LI+'GERYWIYRTYVKIHJPS[
HIZMGIW-RXLMWGEWIERMRIVXXII[EW
MRWXEPPIHXSVYRXLIEREP]WMWMRXLI
HYEPGSPYQRHYEP*-(GSRJMKYVEXMSR
*MKYVIxHMWTPE]WEHMEKVEQWLS[MRKXLMWGSRJMKYVEXMSR
Consumables
XLMW%TTPMGEXMSR2SXI8EFPIPMWXWXLI
IXLERSPWXERHEVHWSJJIVIHF]%KMPIRX
8LIWIWXERHEVHWGERFIGSQFMRIHXS
create accurate calibration standards, orGEPMFVEXMSRGYVZI
Table 1.
ConsumablePart number
10 mL clear, crimp top, headspace vials5190-2285
Ultra Inert, low pressure drop, split inlet liner with glass wool5190-2295 Inert tee for capillary flow technologyG3184-60065 Column inlet ferrules (graphite, 0.4 mm, for 0.25 mm columns)500-2114 FID ferrules (graphite, 0.5 mm, for 0.32 mm columns)5080-8853 CFT ferrules (UltiMetal Plus Flexible Metal ferrules, 0.32 mm id)G3188-27502ɸɸɸ123-9334UI
ɸɸɸ123-9434UI
ɸɸ160-2255-30
Table 2.
standard concentrations andStandardPart number
20 mg/dL5190-9756
50 mg/dL5190-9757
80 mg/dL5190-9758
100 mg/dL5190-9759
150 mg/dL5190-9760
200 mg/dL5190-9761
300 mg/dL5190-9762
400 mg/dL5190-9763
Figure 1.
HSS transfer line
Deactivated
fused silica8860 GC
7697Aheadspace samplerInert tee
Column
1J&W DB-BAC1 UI
Column
2J&W DB-BAC2 UI
S/S Inlet FID CH 1FID CH 2 3FSXLXLI+'ERHLIEHWTEGIWEQTPIV
YWIHMRXLMW%TTPMGEXMSR2SXI
Sample preparation
ZMEPWXSEGLMIZIIXLERSPGSRGIRXVEXMSRW
MRXLIVERKISJXSQKH08LI
MRXIVREPWXERHEVHSJ n-
EHHIHXSEGLMIZIEJMREPGSRGIRXVEXMSRSJ
QKH08SHIXIVQMRIVITIEXEFMPMX]IXLERSP
WXERHEVHWR!
[IVITVITEVIHEX xERHQKH0[MXLXLIMRXIVREPWXERHEVHEXxQKH0
Table 3.
GC parameter8860 GC
Carrier gasHelium
Inlet typeSplit/splitless
Inlet temperatureɸ
Inlet pressureɸ
Split ratioɸɸ
Oven programɸɸɸ
*-(xxq'xxHeadspace parameter7697A headspace sampler
ɸHelium
Loop sizeɸ
Vial size10 mL
Vial shakingOff
Capsɸ
Vial standby flowɸ
Vial equilibration timeɸɸ
Inject timeɸɸ
GC cycle timeɸ
Oven temperatureɸɸɸ
Loop temperatureɸɸɸɸ
Transfer lineɸ
Transfer line temperatureɸɸ
:MEPJMPPxTVIWWYVITWMxLoop fill modeCustom
Loop ramp rateɸ
Loop final pressureɸ
0SSTxIUYMPMFVEXMSRxXMQI0.05 minutes
ɸQ0QMRJSVQMRYXIWx
Carrier gas controlled by GC
4Calibration/linearity
;(&&%'9-ERH. &%'x9-GSPYQRWJMVWXSRXLIMRHMZMHYEPGSPYQRW
XLIRMRXLIHYEPGSPYQRHYEP*-(
GSRJMKYVEXMSR-RFSXLGEWIWEWM\PIZIP
GEPMFVEXMSRGYVZI[EWGSPPIGXIHEX
ERHQKH0IXLERSPMR
Figure 4.
SR. ;(&&%'9-MRXLIHYEPGSPYQRGSRJMKYVEXMSR 00Relative amount
Relative response
0.5 1.0 1.5 2.0 2.50.51.01.52.02.53.03.5
y = 0.6822x + 0.0164 R 2 = 0.9994Figure 5.
SR. ;(&&%'9-MRXLIHYEPGSPYQRGSRJMKYVEXMSR 00Relative amount
Relative response
0.5 1.0 1.5 2.0 2.50.51.01.52.02.53.03.5
y = 0.6809x + 0.0167 R 2 = 0.9994Figure 2.
SRXLI.
00Relative amount
Relative response
0.5 1.0 1.5 2.0 2.50.51.01.52.02.53.03.5
y = 0.6621x + 0.0130 R 2 = 0.9993Figure 3.
SRXLI.
00Relative amount
Relative response
0.5 1.0 1.5 2.0 2.50.51.01.52.02.53.03.5
y = 0.6657x + 0.0145 R 2 = 0.9994 n-ɸERMRXIVREPWXERHEVH6ITPMGEXIMRNIGXMSRW
Rx!x [IVIHSRIEXIEGLPIZIP *MKYVIWxERHWLS[GEPMFVEXMSRGYVZIWJSVIXLERSPSRXLI.
;(&&%'9- ERH. &%'9-GSPYQRWMRXLIWMRKPI
GSPYQRGSRJMKYVEXMSR
%JXIVGEPMFVEXMRKXLIGSPYQRWMRHMZMHYEPP]ERMRIVXXII[EWMRWXEPPIHXSHIXIVQMRI
WMQYPXERISYWGEPMFVEXMSRGYVZIW
*MKYVIWxERHWLS[XLIGEPMFVEXMSRGYVZIWJSVXLIHYEPGSPYQRHYEP*-(
GSRJMKYVEXMSR
5Repeatability
[IVIHIXIVQMRIHEXERHQKH0VIWTIGXMZIP]8EFPIWXS
8EFPIWLS[WXLEX67(WJSVIEGL
GSRGIRXVEXMSRERHGSPYQREVIPIWWXLER
8LIVIXIRXMSRXMQIWJSVEPPGSQFMREXMSRW
SJGSQTSYRHGSPYQRERHGSRGIRXVEXMSR
WXE]IHIWWIRXMEPP]GSRWXERXEXxSV
PIWWGeneral resolution test with BAC
checkout mix ;(&&%'9-ERH. 9-GSPYQRWXLI%KMPIRXx&%'GLIGOSYXQM\
TR [EWEREP]^IHYWMRKXLIHYEPGSPYQRGSRJMKYVEXMSR*MKYVI
WLS[WGLVSQEXSKVEQWHMWTPE]MRKXLI
WITEVEXMSRSJXLIGSQTSYRHWMRXLIQM\
SRFSXLXLI.
;(&&%'9-ERH. (&&%'9-GSPYQRW8LIGLVSQEXSKVEQWMR*MKYVIWLS[
XLEXEPPGSQTSYRHWMRXLI&%'
GLIGOSYXQM\EVIVIWSPZIHJVSQIEGL
SXLIVSRFSXLGSPYQRWMRGPYHMRK
EGIXEPHIL]HIERHIXLERSP%PPTIEOWEPWS
WLS[W]QQIXV]SRFSXLGSPYQRW
Table 4. ɸ
EXERHQKH0SRIEGLGSPYQR
Column/concentration of ethanol15 mg/dL60 mg/dL
xx ;(&&%'9-xxTable 5.
EXERHQKH0
Column/concentration of ethanol15 mg/dL60 mg/dL
xx ;(&&%'9-xxTable 6. n
Column/concentration of ethanol15 mg/dL 60 mg/dL
xx ;(&&%'9-xxFigure 6.
;x(&&%'9-&GSPYQRW
0.80 pA 50100
150
200
250
300
350
400
450
0 50
100
150
200
250
300
350
400
450
FID1 1 2 3 4567
8 9
101112
0.8Time (min)
FID2 1 2 3 4567 8 9
1011121. Methanol
2. Acetaldehyde
3. Ethanol
4. Isopropanol
5. t-Butanol
6. Propanol7. n-Propanol
8. Acetone
9. Acetonitrile
10. 2-Butanol
11. Ethyl acetate
12. 2-Butanone
A B www.agilent.com/chemFor Forensic Use.
This information is subject to change without notice.Printed in the USA, February 20, 2019
5994-0443EN
Conclusion
E%LIEHWTEGIWEQTPIVEPPS[W
JSVMHIRXMJMGEXMSRUYERXMXEXMSRERH
GSRJMVQEXMSRSJFPSSHEPGSLSPEREP]XIW
MREWMRKPIVYRERHQIIXWQSWXQIXLSH
VIUYMVIQIRXW0MRIEVMX]SRFSXLGSPYQRW
MWI\GIPPIRXMRFSXLXLIWMRKPIERH
HYEPGSPYQRGSRJMKYVEXMSRWEWMWXLI
TVIGMWMSRJSVFSXLEVIEERHVIXIRXMSR
XMQIERHXLIEFMPMX]XSIJJIGXMZIP]
WITEVEXIEPPGSQTSYRHWSJMRXIVIWX
JVSQIEGLSXLIV8LI+'TVSZMHIW
ERIGSRSQMGEP]IXIJJIGXMZIQIXLSHSJ
HIXIVQMRMRKIXLERSPGSRGIRXVEXMSRMR
VSYXMRIEREP]WIW
Reference
&SW[IPP,%(SVQER*09RGIVXEMRX]SJ&PSSH%PGSLSP
Concentration (BAC) Results as
3TXMQM^EXMSRERH6SFYWXRIWW
SJ&%'%REP]WMW,IEHWTEGI
4EVEQIXIVWChromatography 2015,
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