Reference Standards: US EPA Methods

• Fewest Mixtures needed for calibration and matrix spikes.
• Mixtures formulated for maximum stability.
• Contains most routinely analyzed compounds.

Includes all target analytes except the six gases, which are available separately as 502.2 Calibration Mix #1.

Please note: methapyrilene is not included in this revised standard. A methapyrilene standard is currently in development.

Caution—neat material is corrosive; read the MSDS prior to handling.

This mobile phase additive has been measured to the exact amount needed to yield 1 liter of solution which is effective in the separation of paraquat and diaquat on your Ultra Quat HPLC Column.

*Meets all DOT requirements. Available only to customers or distributors inside the 48 contiguous United States; item may not be resold for export.

*Meets all DOT requirements. Available only to customers or distributors inside the 48 contiguous United States; item may not be resold for export.

*Meets all DOT requirements. Available only to customers or distributors inside the 48 contiguous United States; item may not be resold for export.

*Meets all DOT requirements. Available only to customers or distributors inside the 48 contiguous United States; item may not be resold for export.

*Meets all DOT requirements. Available only to customers or distributors inside the 48 contiguous United States; item may not be resold for export.

*Meets all DOT requirements. Available only to customers or distributors inside the 48 contiguous United States; item may not be resold for export.

*Meets all DOT requirements. Available only to customers or distributors inside the 48 contiguous United States; item may not be resold for export.

*Meets all DOT requirements. Available only to customers or distributors inside the 48 contiguous United States; item may not be resold for export.

*Meets all DOT requirements. Available only to customers or distributors inside the 48 contiguous United States; item may not be resold for export.

*Meets all DOT requirements. Available only to customers or distributors inside the 48 contiguous United States; item may not be resold for export.

*Meets all DOT requirements. Available only to customers or distributors inside the 48 contiguous United States; item may not be resold for export.

This product has a limited shelf life. We recommend that you order only the ampul quantity that meets your immediate needs.

Contains 1mL each of these mixtures.
33227: EPA 8061A Phthalate Esters Mixture
33228: EPA 8061A Hexyl 2-Ethylhexyl Phthalate Standard

To ensure the highest quality explosives standards, Restek chemists carefully purify or synthesize all of the compounds listed in EPA Method 8330.

Contains 1mL each of these mixtures.
30633: 8260B MegaMix
30265: 2-chlorethyl vinyl ether

An internal standard for oxygenates.

Oxygenate additive in (US) gasolines.
A US EPA target analyte that is not commercially available, this reference material is prepared from a laboratory-synthesized sample.

To ensure the highest quality explosives standards, Restek chemists carefully purify or synthesize all of the compounds listed in EPA Method 8330.

To ensure the highest quality explosives standards, Restek chemists carefully purify or synthesize all of the compounds listed in EPA Method 8330.

To ensure the highest quality explosives standards, Restek chemists carefully purify or synthesize all of the compounds listed in EPA Method 8330.

To ensure the highest quality explosives standards, Restek chemists carefully purify or synthesize all of the compounds listed in EPA Method 8330.

• High concentration.
• Acetonitrile solvent—suitable for HPLC analyses.

• Convenient 15µg/mL concentration, similar to the concentration of interest in most ambient air work.
• Certificate of Analysis lists both aldehyde/ketone and -DNPH derivative concentrations.
• Fast analysis — Ultra C18 HPLC column separates 15 aldehydes/ketones in 16 minutes.

Contains 1mL each of these mixtures.
31618: 8270 Calibration Mix #1
31619: 8270 Calibration Mix #2
31620: 8270 Calibration Mix #3
31621: 8270 Calibration Mix #4
31995: 8270 Calibration Mix #5, Revised
31996: 3-Methylcholanthrene Standard

Contains 1mL each of these mixtures.
31618: 8270 Calibration Mix #1
31619: 8270 Calibration Mix #2
31620: 8270 Calibration Mix #3
31621: 8270 Calibration Mix #4
31995: 8270 Calibration Mix #5, Revised
31996: 3-Methylcholanthrene Standard
31623: 8270 Calibration Mix #6
32459: Appendix IX Mix #1, Revised (Methapyrilene is not included in this revised standard.)

Contains 1mL each of these mixtures.
31850: 8270 MegaMix
31834: 605 Benzidines Calibration Mix
32459: Appendix IX Mix #1, Revised (Methapyrilene is not included in this revised standard.)
31806: Appendix IX Mix #2

• Highest concentrations commercially available.
• Convenient 1mL, 5mL, and 10mL package sizes.
• Reduces laboratory cost per sample extract.

• Highest concentrations commercially available.
• Convenient 1mL, 5mL, and 10mL package sizes.
• Reduces laboratory cost per sample extract.

• Highest concentrations commercially available.
• Convenient 1mL, 5mL, and 10mL package sizes.
• Reduces laboratory cost per sample extract.

• High purity for consistent results.
• Free quality assurance data package available on-line.
• Highest concentrations commercially available.
• Convenient 1mL, 5mL and 10mL package sizes reduces cost per sample extract.

• High purity for consistent results.
• Free quality assurance data package available on-line.
• Highest concentrations commercially available.

Contains 1mL each of these mixtures.
30042: 502.2 Calibration Mix #1
30043: 502.2 Calibration Mix #2
30044: 502.2 Calibration Mix #3
30045: 502.2 Calibration Mix #4
30046: 502.2 Calibration Mix #5
30047: 502.2 Calibration Mix #6
30067: 4-bromofluorobenzene (2,500µg/mL)
30073: 8260 Surrogate Mix (2,500µg/mL)
30074: 8260 Internal Standard Mix (2,500µg/mL)
30075: 8240/8260 System Performance Check Mix
30005: VOA Matrix Spike Mix (2,500µg/mL)

Contains 1mL each of these mixtures.
30042: 502.2 Calibration Mix #1
30043: 502.2 Calibration Mix #2
30044: 502.2 Calibration Mix #3
30045: 502.2 Calibration Mix #4
30046: 502.2 Calibration Mix #5
30047: 502.2 Calibration Mix #6
30067: 4-bromofluorobenzene (2,500µg/mL)
30240: 8260A Surrogate Mix (2,500µg/mL)
30241: 8260A Internal Standard Mix (2,500µg/mL)
30075: 8240/8260 System Performance Check Mix
30005: VOA Matrix Spike Mix (2,500µg/mL)

• Includes methyl acetate and n-amyl acetate.
• Contains 7 acetates.

A pure, quantitative chloroprene solution, specially stabilized in purge & trap-grade methanol to allow dilutions for working standards in unmodified P&T methanol. The entire preparation procedure is performed under carefully monitored conditions to prevent any contamination or polymerization of the highly reactive, neat chloroprene.

FPD Detector:
Internal Standard: none recommended
Surrogate: tributylphosphate (cat.# 32280) and triphenylphosphate (cat.# 32281)

NPD Detector:
Internal Standard: 1-bromo-2-nitrobenzene (cat.# 32279)
Surrogate: 4-chloro-3-nitrobenzotrifluoride (cat.# 32282)

Also available: Resprep® Oil & Grease SPE Disks

Method 418.1 is an infrared spectrophotometric method for determining Total Recoverable Petroleum Hydrocarbons (TRPH). Dilute this mixture 1:200 to make the stock mixture specified in section 6.5.2 of Method 418.1.

• MegaMix® mixture includes all target compounds not in our current products.
• Incorporates all phenols, for fast preparation and calibration.
• Incorporates “additional” extractable Method 625 compounds.

Contains 1mL each of these mixtures.
31029: 604 Phenols Mix
31030: 605 Benzidines Mix
31031: 606 Phthalate Esters Mix
31032: 607 Nitrosamines Mix
31033: 609 Nitroaromatics/Isophorone Mix
31011: 610 PAH Mix (SV Calibration Mix #5)
31034: 611 Haloethers Mix
31035: 612 Chlorinated Hydrocarbons Mix

Contains 1mL each of these mixtures.
30020: 624 Calibration Mix #1
30021: 624 Calibration Mix #2
30022: 624 Calibration Mix #3
30023: 624 Internal Standard Mix
30243: 624 Surrogate Standard Mix

Contains 1mL each of these mixtures.
30020: 624 Calibration Mix #1
30021: 624 Calibration Mix #2
30022: 624 Calibration Mix #3
30023: 624 Internal Standard Mix

For HPLC/UV detection.

For HPLC/fluorescence detection.

Contains 1mL each of these mixtures.
32022: 608 Calibration Mix
32006: Aroclor 1016
32007: Aroclor 1221
32008: Aroclor 1232
32009: Aroclor 1242
32010: Aroclor 1248
32011: Aroclor 1254
32012: Aroclor 1260
32005: toxaphene
32021: chlordane (technical)

This product has a limited shelf life. We recommend that you order only the ampul quantity that meets your immediate needs.

Contains 1mL each of these mixtures.
30042: 502.2 Calibration Mix #1
30021: 624 Calibration Mix #2
30022: 624 Calibration Mix #3

• Reference mix of the two most common odor-causing compounds.
• Convenient concentration for purge and trap analysis: 100µg/mL in methanol.

Internal Standard: cat.# 31648
Surrogates for Method 552, 552.1: cat.#'s 31650, 31652, 31649, 31651
Surrogates for Method 552.2: cat.#'s 31653, 31655, 31654, 31656
Surrogates for Method 552.3: cat.#'s 31881, 31882

• Meet Stage 1 requirements for US EPA Methods 552, 552.1 and 552.2.
• Meet requirements for Stage 2 DBPR.
• Prepared from purified neat reference materials for the highest quality.
• Lot-to-lot consistency ensures analytical reproducibility.

• Meet Stage 1 requirements for US EPA Methods 552, 552.1 and 552.2.
• Meet requirements for Stage 2 DBPR.
• Prepared from purified neat reference materials for the highest quality.
• Lot-to-lot consistency ensures analytical reproducibility.

• Meet Stage 1 requirements for US EPA Methods 552, 552.1 and 552.2.
• Meet requirements for Stage 2 DBPR.
• Prepared from purified neat reference materials for the highest quality.
• Lot-to-lot consistency ensures analytical reproducibility.

• Meet Stage 1 requirements for US EPA Methods 552, 552.1 and 552.2.
• Meet requirements for Stage 2 DBPR.
• Prepared from purified neat reference materials for the highest quality.
• Lot-to-lot consistency ensures analytical reproducibility.

• Complete set of materials for N-methylcarbamoyloximes and N-methylcarbamates.
• New mix satisfies latest update of EPA method (531.2).
• Formulated in acetonitrile for stability and convenience for HPLC analysis.

• Reference materials for US EPA Method 528.
• Fortification solution formulated based on MS sensitivity to each analyte.

• Reference materials for US EPA Method 528.
• Fortification solution formulated based on MS sensitivity to each analyte.

• Reference materials for US EPA Method 528.
• Fortification solution formulated based on MS sensitivity to each analyte.

• Reference materials for US EPA Method 528.
• Fortification solution formulated based on MS sensitivity to each analyte.

• Separate mixes for surrogates and internal standard.
• Fortification solution combines surrogates and internal standard.
• Calibration mixes and all other quality control mixes also available.

Contains 1mL each of these mixtures.
30042: 502.2 Calibration Mix #1
30431: 502.2 MegaMix
30300: 524 Calibration Mix #7A
30304: 524 Calibration Mix #7B
30203: 524 Calibration Mix #8
30201: 524 Surrogate/Internal Standard Mix

Also available: VOA Individual Internal Standards and Surrogates

Contains 1mL each of these mixtures.
30201: 524 Internal Standard/Surrogate Mix
30042: 502.2 Calibration Mix #1
30043: 502.2 Calibration Mix #2
30044: 502.2 Calibration Mix #3
30045: 502.2 Calibration Mix #4
30046: 502.2 Calibration Mix #5
30047: 502.2 Calibration Mix #6
30300: 524 Calibration Mix #7A
30304: 524 Calibration Mix #7B
30203: 524 Calibration Mix #8

Contains 1mL each of these mixtures.
30300: 524 Calibration Mix #7A
30304: 524 Calibration Mix #7B

• Designed for daily assessment of system performance.
• Reveals active sites in the injection port and/or GC column.
• Prepared in MTBE—low expansion volume helps minimize backflash.

Contains 1mL each of these mixtures.
32045: 508 Performance Check Mix
32091: 508.1 Internal Standard Mix
32092: 508.1 Surrogate Mix
32093: 508.1 GC Degradation Check Mix
32094: 508.1 Calibration Mix #1
32095: 508.1 Calibration Mix #2
32096: 508.1 Calibration Mix #3

Contains 1mL each of these mixtures.
30042: 502.2 Calibration Mix #1
30043: 502.2 Calibration Mix #2
30044: 502.2 Calibration Mix #3
30045: 502.2 Calibration Mix #4
30046: 502.2 Calibration Mix #5
30047: 502.2 Calibration Mix #6

• Efficiently controls foam; effective over a wide pH range.
• No hazardous materials, no components that are target analytes.
• Effective at less than 0.1% of sample volume.

Contains 1mL each of these mixtures.
30439: 502.2 Calibration Mix #1
30432: 502.2 MegaMix

Contains 1mL each of these mixtures.
30042: 502.2 Calibration Mix #1
30431: 502.2 MegaMix

Contains 1mL each of these mixtures.
30211: 501 Trihalomethane Mix
30219: DW-VOC Mix #1
30220: DW-VOC Mix #2
30235: DW-VOC Mix #3

Contains 1mL each of these mixtures.
30036: 501 Trihalomethane Mix
30037: DW-VOC Mix #1
30038: DW-VOC Mix #2
30209: DW-VOC Mix #3

Our high-quality air monitoring gas calibration standards are provided by Spectra/Linde and Scott/Air Liquide—meeting lab requirements for two separate sources of calibration standards.