Pentanoic acid
- Formula: C5H10O2
- Molecular weight: 102.1317
- IUPAC Standard InChIKey: NQPDZGIKBAWPEJ-UHFFFAOYSA-N
- CAS Registry Number: 109-52-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Valeric acid; n-Pentanoic acid; n-Valeric acid; Propylacetic acid; Valerianic acid; 1-Butanecarboxylic acid; n-C4H9COOH; Butanecarboxylic acid; Kyselina valerova; Valeric acid, normal; 1-Pentanoic acid; NSC 406833; Valeric acid, n-; NA 1760
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Normal alkane RI, polar column, temperature ramp
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | FFAP | DB-Wax | FFAP | HP-20M | HP-20M |
Column length (m) | 60. | 30. | 30. | 50. | 50. |
Carrier gas | Helium | Helium | Helium | Helium | Helium |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.32 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Tstart (C) | 45. | 40. | 40. | 70. | 70. |
Tend (C) | 220. | 210. | 240. | 180. | 180. |
Heat rate (K/min) | 5. | 3. | 6. | 4. | 4. |
Initial hold (min) | 1. | 2. | 4. | 4. | |
Final hold (min) | 5. | ||||
I | 1716. | 1733. | 1720. | 1755. | 1770. |
Reference | Piyachaiseth, Jirapakkul, et al., 2011 | Kumazawa, Sakai, et al., 2010 | Christlbauer and Schieberle, 2009 | Blazevic and Mastelic, 2008 | Blazevic and Mastelic, 2008 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | CP-Wax 52CB | RTX-Wax | BP-20 | DB-Wax | DB-Wax |
Column length (m) | 60. | 30. | 30. | 30. | 30. |
Carrier gas | He | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.25 | 0.25 | 0.25 | 0.32 |
Phase thickness (μm) | 0.5 | 0.5 | 0.25 | 0.25 | 0.25 |
Tstart (C) | 40. | 40. | 70. | 40. | 40. |
Tend (C) | 220. | 220. | 220. | 230. | 230. |
Heat rate (K/min) | 4. | 10. | 4. | 4. | 4. |
Initial hold (min) | 8. | 5. | 4. | 2. | 2. |
Final hold (min) | 20. | 10. | 5. | 5. | 15. |
I | 1751. | 1718. | 1756. | 1727. | 1727. |
Reference | Povolo, Contarini, et al., 2007 | Prososki, Etzel, et al., 2007 | Rawat, Gulati, et al., 2007 | Xu, Fan, et al., 2007 | Fan and Qian, 2006 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | ZB-Wax | DB-Wax | Stabilwax DA | DB-Wax |
Column length (m) | 30. | 60. | 30. | 60. | 60. |
Carrier gas | N2 | He | N2 | He | |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.5 | 0.25 | 0.5 | 0.25 |
Tstart (C) | 40. | 40. | 40. | 40. | 40. |
Tend (C) | 230. | 250. | 230. | 180. | 220. |
Heat rate (K/min) | 6. | 3. | 4. | 5. | 3. |
Initial hold (min) | 2. | 2. | 2. | 5. | 5. |
Final hold (min) | 15. | 10. | 5. | ||
I | 1753. | 1756. | 1751. | 1766. | 1743. |
Reference | Fan and Qian, 2006, 2 | Wierda R.L., Fletcher G., et al., 2006 | Fan and Qian, 2005 | Nogueira, Lubachevsky, et al., 2005 | López, Ezpeleta, et al., 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | DB-Wax | DB-Wax | DB-FFAP | DB-FFAP |
Column length (m) | 30. | 30. | 30. | 30. | 30. |
Carrier gas | He | He | He | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.32 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Tstart (C) | 40. | 30. | 30. | 40. | 40. |
Tend (C) | 185. | 250. | 250. | 230. | 230. |
Heat rate (K/min) | 4. | 4. | 4. | 6. | 6. |
Initial hold (min) | 4. | 1. | 1. | 2. | 2. |
Final hold (min) | 20. | 10. | 10. | ||
I | 1730. | 1741. | 1741. | 1726. | 1726. |
Reference | Lee and Noble, 2003 | Tanaka, Yamauchi, et al., 2003 | Tanaka, Yamauchi, et al., 2003 | Czerny and Schieberle, 2002 | Czerny and Schieberle, 2002 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | FFAP | HP-FFAP | TC-Wax | EC-1000 |
Column length (m) | 30. | 30. | 25. | 60. | 30. |
Carrier gas | He | He | He | He | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.32 | 0.32 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 1. | 0.52 | 0.25 | 0.25 |
Tstart (C) | 40. | 35. | 60. | 40. | 35. |
Tend (C) | 250. | 240. | 240. | 230. | 230. |
Heat rate (K/min) | 8. | 5. | 5. | 3. | 5. |
Initial hold (min) | 5. | 3. | 1. | 10. | 5. |
Final hold (min) | 5. | 5. | 10. | 15. | |
I | 1712. | 1700. | 1698. | 1738. | 1740. |
Reference | Fu, Yoon, et al., 2002 | Lecanu, Ducruet, et al., 2002 | Qian and Reineccius, 2002 | Suhardi, Suzuki, et al., 2002 | Bendall, 2001 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-FFAP | FFAP | DB-Wax | DB-Wax | DB-Wax |
Column length (m) | 30. | 30. | 60. | 60. | 30. |
Carrier gas | He | He | Nitrogen | ||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.25 | 0.32 | 0.53 |
Phase thickness (μm) | 0.25 | 0.25 | |||
Tstart (C) | 40. | 40. | 40. | 30. | 60. |
Tend (C) | 195. | 230. | 200. | 170. | 210. |
Heat rate (K/min) | 5. | 6. | 2. | 2. | 4. |
Initial hold (min) | 5. | 2. | 10. | 4. | |
Final hold (min) | 40. | 5. | 60. | ||
I | 1723. | 1725. | 1743. | 1730. | 1730. |
Reference | Suriyaphan, Drake, et al., 2001 | Czerny and Grosch, 2000 | Tamura, Boonbumrung, et al., 2000 | Buttery, Orts, et al., 1999 | Iwatsuki, Mizota, et al., 1999 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | DB-Wax | DB-Wax | TC-Wax | DB-Wax |
Column length (m) | 30. | 60. | 60. | 60. | 30. |
Carrier gas | He | ||||
Substrate | |||||
Column diameter (mm) | 0.53 | 0.25 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | ||||
Tstart (C) | 60. | 30. | 60. | 80. | 20. |
Tend (C) | 210. | 170. | 180. | 240. | 230. |
Heat rate (K/min) | 4. | 2. | 2. | 3. | 5. |
Initial hold (min) | 4. | 5. | 1. | ||
Final hold (min) | 30. | ||||
I | 1733. | 1730. | 1740. | 1749. | 1736. |
Reference | Iwatsuki, Mizota, et al., 1999 | Buttery and Ling, 1998 | Sekiwa, Kubota, et al., 1997 | Shuichi, Masazumi, et al., 1996 | Christensen and Reineccius, 1995 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Carbowax 20M | Carbowax 20M | Carbowax 20M | Supelcowax-10 | Carbowax 20M |
Column length (m) | 60. | 50. | 50. | 60. | 150. |
Carrier gas | He | He | He | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.64 |
Phase thickness (μm) | 0.25 | ||||
Tstart (C) | 60. | 60. | 60. | 40. | 50. |
Tend (C) | 180. | 180. | 180. | 175. | 170. |
Heat rate (K/min) | 2. | 2. | 2. | 1. | 1. |
Initial hold (min) | 4. | 4. | 4. | 5. | 30. |
Final hold (min) | 60. | ||||
I | 1689. | 1698. | 1689. | 1747. | 1720. |
Reference | Kawakami, Ganguly, et al., 1995 | Kawakami, Kobayashi, et al., 1993 | Kawakami and Kobayashi, 1991 | Hsieh, Williams, et al., 1989 | Buttery, Ling, et al., 1983 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Piyachaiseth, Jirapakkul, et al., 2011
Piyachaiseth, T.; Jirapakkul, W.; Chaiseri, S.,
Aroma compounds of flash-fried rice,
Kasetsart J. (Nat. Sci.), 2011, 45, 717-729. [all data]
Kumazawa, Sakai, et al., 2010
Kumazawa, K.; Sakai, N.; Amma, H.; Sakamoto, S.; Kodama, M.; Wada, Y.; Nishimura, O.,
Identification and formation of volatile components responsible for the characteristic aroma of Mat Rush (Igusa),
Biosci. Biotechnol. Biochem., 2010, 74, 6, 1231-1236, https://doi.org/10.1271/bbb.100053
. [all data]
Christlbauer and Schieberle, 2009
Christlbauer, M.; Schieberle, P.,
Characterization of the key aroma compounds in beef and pork vegetable gravies a la chef by application of the aroma extract dilution analysis,
J. Agric. Food Chem., 2009, 57, 19, 9114-9112, https://doi.org/10.1021/jf9023189
. [all data]
Blazevic and Mastelic, 2008
Blazevic, I.; Mastelic, J.,
Free and bounded volatiles of rocket (Eruca sativa Mill.),
Fravour Fragr. J., 2008, 23, 4, 278-285, https://doi.org/10.1002/ffj.1883
. [all data]
Povolo, Contarini, et al., 2007
Povolo, M.; Contarini, G.; Mele, M.; Secchiari, P.,
Study on the influence of pasture on volatile fraction of Ewes' dairy products by solid-phase microextraction and gas chromatography-mass spectrometry,
J. Dairy Sci., 2007, 90, 2, 556-569, https://doi.org/10.3168/jds.S0022-0302(07)71539-4
. [all data]
Prososki, Etzel, et al., 2007
Prososki, R.A.; Etzel, M.R.; Rankin, S.A.,
Solvent type affects the number, distribution, and relative quantities of volatile compounds found in sweet whey powder,
J. Dairy Sci., 2007, 90, 2, 523-531, https://doi.org/10.3168/jds.S0022-0302(07)71535-7
. [all data]
Rawat, Gulati, et al., 2007
Rawat, R.; Gulati, A.; Babu, G.D.K.; Acharya, R.; Kaul, V.K.; Singh, B.,
Characterization of volatile components of Kangra orthodox black tea by gas chromatography-mass spectrometry,
Food Chem., 2007, 105, 1, 229-235, https://doi.org/10.1016/j.foodchem.2007.03.071
. [all data]
Xu, Fan, et al., 2007
Xu, Y.; Fan, W.; Qian, M.C.,
Characterization of Aroma Compounds in Apple Cider Using Solvent-Assisted Flavor Evaporation and Headspace Solid-Phase Microextraction,
J. Agric. Food Chem., 2007, 55, 8, 3051-3057, https://doi.org/10.1021/jf0631732
. [all data]
Fan and Qian, 2006
Fan, W.; Qian, M.C.,
Characterization of Aroma Compounds of Chinese Wuliangye and Jiannanchun Liquors by Aroma Extract Dilution Analysis,
J. Agric. Food Chem., 2006, 54, 7, 2695-2704, https://doi.org/10.1021/jf052635t
. [all data]
Fan and Qian, 2006, 2
Fan, W.; Qian, M.C.,
Identification of aroma compounds in Chinese 'Yanghe Daqu' liquor by normal phase chromatography fractionation followed by gas chromatography/olfactometry,
Flavour Fragr. J., 2006, 21, 2, 333-342, https://doi.org/10.1002/ffj.1621
. [all data]
Wierda R.L., Fletcher G., et al., 2006
Wierda R.L.; Fletcher G.; Xu L.; Dufour J.P.,
Analysis of volatile compounds as spoilage indicators in fresh king salmon (Oncorhynchus tshawytscha) during storage using SPME-GC-MS,
J. Agric. Food Chem., 2006, 54, 22, 8480-8490, https://doi.org/10.1021/jf061377c
. [all data]
Fan and Qian, 2005
Fan, W.; Qian, M.C.,
Headspace Solid Phase Microextraction and Gas Chromatography-Olfactometry Dilution Analysis of Young and Aged Chinese Yanghe Daqu Liquors,
J. Agric. Food Chem., 2005, 53, 20, 7931-7938, https://doi.org/10.1021/jf051011k
. [all data]
Nogueira, Lubachevsky, et al., 2005
Nogueira, M.C.L.; Lubachevsky, G.; Rankin, S.A.,
A study of the volatile composition of Minas cheese,
Lebensm. Wiss. Technol., 2005, 38, 5, 555-563, https://doi.org/10.1016/j.lwt.2004.07.019
. [all data]
López, Ezpeleta, et al., 2004
López, R.; Ezpeleta, E.; Sánchez, I.; Cacho, J.; Ferreira, V.,
Analysis of the aroma intensities of volatile compounds released from mild acid hydrolysates of odourless precursors extracted from Tempranillo and Grenache grapes using gas chromatography-olfactometry,
Food Chem., 2004, 88, 1, 95-103, https://doi.org/10.1016/j.foodchem.2004.01.025
. [all data]
Lee and Noble, 2003
Lee, S.-J.; Noble, A.C.,
Characterization of odor-active compounds in Californian Chardonnay wines using GC-olfactometry and GC-mass spectrometry,
J. Agric. Food Chem., 2003, 51, 27, 8036-8044, https://doi.org/10.1021/jf034747v
. [all data]
Tanaka, Yamauchi, et al., 2003
Tanaka, T.; Yamauchi, T.; Katsumata, R.; Kiuchi, K.,
Comparison of volatile components in commercial Itohiki-Natto by solid phase microextraction and gas chromatography,
Nippon Shokuhin Kagaku Kogaku Kaishi, 2003, 50, 6, 278-285, https://doi.org/10.3136/nskkk.50.278
. [all data]
Czerny and Schieberle, 2002
Czerny, M.; Schieberle, P.,
Important aroma compounds in freshly ground wholemeal and white wheat flour-identification and quantitative changes during sourdough fermentation,
J. Agric. Food Chem., 2002, 50, 23, 6835-6840, https://doi.org/10.1021/jf020638p
. [all data]
Fu, Yoon, et al., 2002
Fu, S.-G.; Yoon, Y.; Basemore, R.,
Aroma-actie components in fermented bamboo shoots,
J. Agric. Food Chem., 2002, 50, 3, 549-554, https://doi.org/10.1021/jf010883t
. [all data]
Lecanu, Ducruet, et al., 2002
Lecanu, L.; Ducruet, V.; Jouquand, C.; Gratadoux, J.J.; Feigenbaum, A.,
Optimization of headspace solid-phase microextraction (SPME) for the odor analysis of surface-ripened cheese,
J. Agric. Food Chem., 2002, 50, 13, 3810-3817, https://doi.org/10.1021/jf0117107
. [all data]
Qian and Reineccius, 2002
Qian, M.; Reineccius, G.,
Identification of aroma compounds in Parmigiano-Reggiano cheese by gas chromatography/olfactometry,
J. Dairy Sci., 2002, 85, 6, 1362-1369, https://doi.org/10.3168/jds.S0022-0302(02)74202-1
. [all data]
Suhardi, Suzuki, et al., 2002
Suhardi, S.; Suzuki, M.; Yoshida, K.; Muto, T.; Fujita, A.; Watanbe, N.,
Changes in the volatile compounds and in the chemical and physical properties of snake fruit (Salacca edulis Reinw) Cv. Pondoh during maturation,
J. Agric. Food Chem., 2002, 50, 26, 7627-7633, https://doi.org/10.1021/jf020620e
. [all data]
Bendall, 2001
Bendall, J.G.,
Aroma compounds of fresh milk from New Zealand cows fed different diets,
J. Agric. Food Chem., 2001, 49, 10, 4825-4832, https://doi.org/10.1021/jf010334n
. [all data]
Suriyaphan, Drake, et al., 2001
Suriyaphan, O.; Drake, M.; Chen, X.Q.; Cadwallader, K.R.,
Characteristic aroma components of British farmhouse cheddar cheese,
J. Agric. Food Chem., 2001, 49, 3, 1382-1387, https://doi.org/10.1021/jf001121l
. [all data]
Czerny and Grosch, 2000
Czerny, M.; Grosch, W.,
Potent odorants of raw Arabica coffee. Their changes during roasting,
J. Agric. Food Chem., 2000, 48, 3, 868-872, https://doi.org/10.1021/jf990609n
. [all data]
Tamura, Boonbumrung, et al., 2000
Tamura, H.; Boonbumrung, S.; Yoshizawa, T.; Varanyanond, W.,
Volatile components of the essential oil in the pulp of four yellow mangoes (Mangifera indica L.) in Thailand,
Food Sci. Technol. Res., 2000, 6, 1, 68-73, https://doi.org/10.3136/fstr.6.68
. [all data]
Buttery, Orts, et al., 1999
Buttery, R.G.; Orts, W.J.; Takeoka, G.R.; Nam, Y.,
Volatile flavor components of rice cakes,
J. Agric. Food Chem., 1999, 47, 10, 4353-4356, https://doi.org/10.1021/jf990140w
. [all data]
Iwatsuki, Mizota, et al., 1999
Iwatsuki, K.; Mizota, Y.; Kubota, T.; Nishimura, O.; Masuda, H.; Sotoyama, K.; Tomita, M.,
Aroma extract dilution analysis. Evluation of aroma of pasteurized and UHT processed milk by aroma extract dilution analysis,
Nippon Shokuhin Kagaku Kogaku Kaishi, 1999, 46, 9, 587-597, https://doi.org/10.3136/nskkk.46.587
. [all data]
Buttery and Ling, 1998
Buttery, R.G.; Ling, L.C.,
Additional studies on flavor components of corn tortilla chips,
J. Agric. Food Chem., 1998, 46, 7, 2764-2769, https://doi.org/10.1021/jf980125b
. [all data]
Sekiwa, Kubota, et al., 1997
Sekiwa, Y.; Kubota, K.; Kobayashi, A.,
Characteristic flavor components in the brew of cooked clam (Meretrix lusoria) and the effect of storage on flavor formation,
J. Agric. Food Chem., 1997, 45, 3, 826-830, https://doi.org/10.1021/jf960433e
. [all data]
Shuichi, Masazumi, et al., 1996
Shuichi, H.; Masazumi, N.; Hiromu, K.; Kiyoshi, F.,
Comparison of volatile compounds berween the crude drugs, Onji-tsutsu and Onji-niki,
Nippon nogei kagaku kaishi, 1996, 70, 2, 151-160. [all data]
Christensen and Reineccius, 1995
Christensen, K.R.; Reineccius, G.A.,
Aroma extract dilution analysis of aged cheddar cheese,
J. Food Sci., 1995, 60, 2, 218-220, https://doi.org/10.1111/j.1365-2621.1995.tb05641.x
. [all data]
Kawakami, Ganguly, et al., 1995
Kawakami, M.; Ganguly, S.N.; Banerjee, J.; Kobayashi, A.,
Aroma composition of oolong tea and black tea by brewed extraction method and characterizing compounds of Darjeeling tea aroma,
J. Agric. Food Chem., 1995, 43, 1, 200-207, https://doi.org/10.1021/jf00049a037
. [all data]
Kawakami, Kobayashi, et al., 1993
Kawakami, M.; Kobayashi, A.; Kator, K.,
Volatile constituents of Rooibos tea (Aspalathus linearis) as affected by extraction process,
J. Agric. Food Chem., 1993, 41, 4, 633-636, https://doi.org/10.1021/jf00028a023
. [all data]
Kawakami and Kobayashi, 1991
Kawakami, M.; Kobayashi, A.,
Volatitle constituents of greem mate and roasted mate,
J. Agric. Food Chem., 1991, 39, 7, 1275-1279, https://doi.org/10.1021/jf00007a016
. [all data]
Hsieh, Williams, et al., 1989
Hsieh, T.C.Y.; Williams, S.S.; Vejaphan, W.; Meyers, S.P.,
Characterization of Volatile Components of Menhaden Fish (Brevoortia tyrannus) Oil,
J. Amer. Oil Chem. Soc., 1989, 66, 1, 114-117, https://doi.org/10.1007/BF02661797
. [all data]
Buttery, Ling, et al., 1983
Buttery, R.G.; Ling, L.C.; Teranishi, R.; Mon, T.R.,
Insect attractants: volatiles of hydrolizyed protein insect baits,
J. Agric. Food Chem., 1983, 31, 4, 689-692, https://doi.org/10.1021/jf00118a003
. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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