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Barry Pepich

Research Profile

Organizations

United States Environmental Protection Agency

Concepts & Ideas

Geographic Areas

United States

Chemicals & Drugs

Procedures

Activities & Behaviors

Environmental Monitoring

Co-author Network

Publications

TOP 3
Nancy J Shaw; Leah Fohl Villegas; Bradley J Eldred; Deborah H Gaynor; Paul S Warden; Barry V Pepich
Modification to EPA Method 1623 to address a unique seasonal matrix effect encountered in some U.S. source waters.
Glynda A Smith; Barry V Pepich; David J Munch
Preservation and analytical procedures for the analysis of chloro-s-triazines and their chlorodegradate products in drinking waters using direct injection liquid chromatography tandem mass spectrometry.
Barry V Pepich; Teri A Dattilio; Patricia S Fair; David J Munch; Gilbert Gordon; Zsolt Körtvélyesi
An improved colorimetric method for chlorine dioxide and chlorite ion in drinking water using lissamine green B and horseradish peroxidase.

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All Publications

2008: Nancy J Shaw; Leah Fohl Villegas; Bradley J Eldred; Deborah H Gaynor; Paul S Warden; Barry V Pepich
Modification to EPA Method 1623 to address a unique seasonal matrix effect encountered in some U.S. source waters.
Journal of microbiological methods 2008;75(3):445-8.
2008: Glynda A Smith; Barry V Pepich; David J Munch
Preservation and analytical procedures for the analysis of chloro-s-triazines and their chlorodegradate products in drinking waters using direct injection liquid chromatography tandem mass spectrometry.
Journal of chromatography. A 2008;1202(2):138-44.
2007: Barry V Pepich; Teri A Dattilio; Patricia S Fair; David J Munch; Gilbert Gordon; Zsolt Körtvélyesi
An improved colorimetric method for chlorine dioxide and chlorite ion in drinking water using lissamine green B and horseradish peroxidase.
Analytica chimica acta 2007;596(1):37-45.
2007: Herbert P Wagner; Barry V Pepich; C Pohl; D Later; K Srinivasan; R Lin; B Deborba; David J Munch
Selective method for the analysis of perchlorate in drinking waters at nanogram per liter levels, using two-dimensional ion chromatography with suppressed conductivity detection.
Journal of chromatography. A 2007;1155(1):15-21.
2006: Herbert P Wagner; Barry V Pepich; C Pohl; D Later; R Joyce; K Srinivasan; D Thomas; A Woodruff; B Deborba; David J Munch
US Environmental Protection Agency Method 314.1, an automated sample preconcentration/matrix elimination suppressed conductivity method for the analysis of trace levels (0.50 microg/L) of perchlorate in drinking water.
Journal of chromatography. A 2006;1118(1):85-93.
2006: Stephen D Winslow; Barry V Pepich; John J Martin; George R Hallberg; David J Munch; Christopher P Frebis; Elizabeth J Hedrick; Richard A Krop
Statistical procedures for determination and verification of minimum reporting levels for drinking water methods.
Environmental science & technology 2006;40(1):281-8.
2005: Barry V Pepich; Brahm Prakash; Mark M Domino; Teri A Dattilio; David J Munch; Ed K Price
Development of U.S. EPA method 527 for the analysis of selected pesticides and flame retardants in the UCMR survey.
Environmental science & technology 2005;39(13):4996-5004.
2004: Herbert P Wagner; F Xavier Suarez; Barry V Pepich; Daniel P Hautman; David J Munch
Challenges encountered in extending the sensitivity of US Environmental Protection Agency Method 314.0 for perchlorate in drinking water.
Journal of chromatography. A 2004;1039(1-2):97-104.
2004: Mark M Domino; Barry V Pepich; David J Munch; Patricia S Fair
Optimizing the determination of haloacetic acids in drinking waters.
Journal of chromatography. A 2004;1035(1):9-16.
2004: Barry V Pepich; Mark M Domino; Teri A Dattilio; Patricia S Fair; David J Munch
Validating sample preservation techniques and holding times for the approved compliance monitoring methods for haloacetic acids under the US EPA's stage 1 D/DBP rule.
Water research 2004;38(4):895-902.
2003: Herbert P Wagner; Barry V Pepich; Daniel P Hautman; David J Munch
Improving the performance of US Environmental Protection Agency Method 300.1 for monitoring drinking water compliance.
Journal of chromatography. A 2003;1011(1-2):89-97.
2003: Martha V Bassett; Steve C Wendelken; Barry V Pepich; David J Munch
Improvements to EPA method 531.1 for the analysis of carbamates that resulted in the development of U.S. EPA Method 531.2.
Journal of chromatographic science 2003;41(2):100-6.
2002: Herbert P Wagner; Barry V Pepich; Daniel P Hautman; David J Munch
US Environmental Protection Agency Method 326.0, a new method for monitoring inorganic oxyhalides and optimization of the postcolumn derivatization for the selective determination of trace levels of bromate.
Journal of chromatography. A 2002;956(1-2):93-101.
2002: Martha V Bassett; Steve C Wendelken; Teri A Dattilio; Barry V Pepich; David J Munch
The application of tris buffer and copper sulfate for the preservation of phenylurea pesticides analyzed using U.S. EPA method 532 in the UCMR Survey.
Environmental science & technology 2002;36(8):1809-14.
2001: Stephen D Winslow; Barry V Pepich; Martha V Bassett; Steve C Wendelken; David J Munch; J L Sinclair
Microbial inhibitors for U.S. EPA drinking water methods for the determination of organic compounds.
Environmental science & technology 2001;35(20):4103-10.
2001: Daniel P Hautman; David J Munch; Christopher P Frebis; Herbert P Wagner; Barry V Pepich
Review of the methods of the US Environmental Protection Agency for bromate determination and validation of method 317.0 for disinfection by-product anions and low-level bromate.
Journal of chromatography. A 2001;920(1-2):221-9.
2001: Herbert P Wagner; Barry V Pepich; Christopher P Frebis; Daniel P Hautman; David J Munch; P E Jackson
Collaborative study of EPA Method 317.0 for the determination of inorganic oxyhalide disinfection by-products in drinking water using ion chromatography with the addition of a postcolumn reagent for trace bromate analysis.
Journal of chromatographic science 2001;39(6):255-9.
2001: Stephen D Winslow; B Prakash; Mark M Domino; Barry V Pepich; David J Munch
Considerations necessary in gathering occurrence data for selected unstable compounds in the USEPA Unregulated Contaminant Candidate List in USEPA Method 526.
Environmental science & technology 2001;35(9):1851-8.
2000: Herbert P Wagner; Barry V Pepich; Daniel P Hautman; David J Munch
Performance evaluation of a method for the determination of bromate in drinking water by ion chromatography (EPA method 317.0) and validation of EPA method 324.0.
Journal of chromatography. A 2000;884(1-2):201-10.
2000: Herbert P Wagner; Barry V Pepich; Daniel P Hautman; David J Munch
Eliminating the chlorite interference in US Environmental Protection Agency Method 317.0 permits analysis of trace bromate levels in all drinking water matrices.
Journal of chromatography. A 2000;882(1-2):309-19.
1999: Herbert P Wagner; Barry V Pepich; Daniel P Hautman; David J Munch
Analysis of 500-ng/l levels of bromate in drinking water by direct-injection suppressed ion chromatography coupled with a single, pneumatically delivered post-column reagent.
Journal of chromatography. A 1999;850(1-2):119-29.