Metodi USA EPA

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Products

Miscela di calibrazione MegaMix, rivista 8260 (75 componenti)

  • Contains 75 compounds in one convenient ampul for the analysis of VOCs in solid waste.
  • Quantitatively analyzed to confirm concentration and identity of each compound.
  • Excludes pentachloroethane for labs experiencing elevated tetrachloroethene response caused by pentachloroethane breakdown.

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Standard MegaMix 8270 (76 componenti)

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

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Miscela di calibrazione MegaMix 8260 (76 componenti)

  • Contains 76 compounds in one convenient ampul for the analysis of VOCs in solid waste.
  • Quantitatively analyzed to confirm concentration and identity of each compound.

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Standard MegaMix 502.2 (54 componenti)

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

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EPA Method 525.3 Surrogate Standard (3 components)

  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

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EPA Method 525.3 PCP IS

  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

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EPA Method 525.3 PAH IS Mix (3 components)

  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

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EPA Method 525.3 PCB Cal Standard (14 components)

  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

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EPA Method 525.3 PAH Cal Standard (20 components)

  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

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EPA Method 525.3 ONP Cal Standard (44 components)

  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

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EPA Method 525.3 OPP Cal Standard (16 components)

  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

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EPA Method 525.3 OCP Cal Standard (29 components)

  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

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Standard di calibrazione metodo 539 UCMR3 (7 componenti)

  • Contains the seven hormones listed in EPA Method 539 at concentrations suited for Unregulated Contaminant Monitoring Rule 3 (UCMR3) screening.
  • Ideal for the analysis of finished drinking water as outlined in UCMR3, which requires monitoring of all public drinking water systems with 10,000 or more customers.

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Standard di riferimento EPA 524.3 (5 miscele separate, compreso uno standard MegaMix)

  • Full 82-component EPA 524.3 list using as few as three ampulsreduce prep time and chances for error or contamination.
  • EPA 524.3 VOA MegaMix ampul includes oxygenates groupno need to order separately.
  • Volatile gases prepared separatelyreplace shorter-life components without wasting money on full list.
  • Two options for internal and surrogate standardsseparate or combined mix.
  • Also ideal for surface water and groundwater testing.

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Miscela N. 1, Appendice IX rivista (17 componenti)

Please note: Methapyrilene is not included in this revised standard.

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Standard madre di calibrazione EPA 539 (7 componenti)

  • Contains the seven hormones listed in EPA Method 539 at the appropriate concentrations.

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Acroleina

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

NOTE: Store standards under frozen conditions (0 °C or colder). We recommend you store ampuls lying flat (horizontally) to prevent breakage. For best results, thaw the contents of the ampul fully and shake the ampul well before opening and using the solution.

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Standard nazionale 8330 (1,4-dinitrobenzene)

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

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Kit miscela di calibrazione MegaMix 8260

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

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Soluzioni di toxafene

  • Toxaphene standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

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terz-amil-etiletere standard (TAEE)

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.

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Miscela di calibrazione N. 2 8330 (7 componenti)

Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult.
To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.

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Miscela di calibrazione N. 1 8330 (7 componenti)

Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult.
To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.

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Surrogato 8330 (1,2-dinitrobenzene)

Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult.
To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.

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Standard nazionale 8330 (3,4-Dinitrotoluene)

Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult.
To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.

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Miscela formaldeide-DNPH

  • High concentration.
  • Acetonitrile solventsuitable for HPLC analyses.

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Miscela di calibrazione aldeide-chetone-DNPH TO-11A (15 componenti)

  • Convenient 15µg/mL concentration, similar to the concentration of interest in most ambient air work.
  • Fast analysis Ultra C18 HPLC column separates 15 aldehydes/ketones in 16 minutes.

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Kit di calibrazione (2.000 µg/ml) 8270

Contains 1 mL 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

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Kit 8270/Appendice IX

Contains 1 mL each of these mixtures.
31850: 8270 MegaMix Standard
31834: 605 Benzidines Calibration Mix
32459: Appendix IX Mix #1, Revised (Methapyrilene is not included in this revised standard.)
32460: Methapyrilene Standard
31806: Appendix IX Mix #2

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Miscela aggiunta per matrice acida (5 componenti)

  • Highest concentrations commercially available.
  • Reduces laboratory cost per sample extract.

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Miscela aggiunta in matrice B/N (6 componenti)

  • Highest concentrations commercially available.
  • Reduces laboratory cost per sample extract.

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Miscela surrogato acido (4/89 SOW) (3 componenti)

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

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Miscela surrogato B/N (4/89 SOW) (3 componenti)

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

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Miscela standard interno SV (6 componenti)

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

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Kit composti organici volatili (2.000 µg/ml) 8260

Contains 1 mL 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 (2,500 µg/mL)
30073: 8260 Surrogate Mix (2,500 µg/mL)
30074: 8260 Internal Standard Mix (2,500 µg/mL)
30075: 8240/8260 System Performance Check Mix
30005: VOA Matrix Spike Mix (2,500 µg/mL)

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Kit composti organici volatili (2.000 µg/ml) 8260A

Contains 1 mL 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 (2,500 µg/mL)
30240: 8260A Surrogate Mix (2,500 µg/mL)
30241: 8260A Internal Standard Mix (2,500 µg/mL)
30075: 8240/8260 System Performance Check Mix
30005: VOA Matrix Spike Mix (2,500 µg/mL)

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Miscela acetato (rivista) 8260 (7 componenti)

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

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Cloroprene

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

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Surrogati e standard interni 8140/8141

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

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Surrogati e standard interni 8140/8141

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

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Miscela clordano TCLP

  • Chlordane standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

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Miscela toxafene TCLP

  • Toxaphene standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

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Miscela di calibrazione 418.1 (3 componenti)

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.

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Clordano, soluzioni di toxafene

  • Chlordane and toxaphene standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

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Soluzioni di aroclor

  • Aroclor standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

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Standard MegaMix composti semivolatili, metodo EPA 625 (54 componenti)

  • 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.

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Kit completo 624

Contains 1 mL 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

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Kit 624

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

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Kit completo 608

  • Aroclor, toxaphene, and chlordane standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

    Contains 1 mL 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

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Acroleina/Acrilonitrile (2 componenti)

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

NOTE: Store standards under frozen conditions (0 °C or colder). We recommend you store ampuls lying flat (horizontally) to prevent breakage. For best results, thaw the contents of the ampul fully and shake the ampul well before opening and using the solution.

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Standard odore acqua potabile (2 componenti)

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

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Standard interni e surrogati per metodo 552

Internal Standard: cat.# 31648
Surrogate for Method 552, 552.1: cat.# 31650
Surrogates for Method 552.2: cat.#'s 31653, 31655, 31656
Surrogate for Method 552.3: cat.# 31881

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Miscela acido aloacetico N. 2 (9 componenti)

  • 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.

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Miscela estere metilico acido aloacetico N. 1 (6 componenti)

  • 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.

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Miscela acido aloacetico N. 1 (6 componenti)

  • 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.

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Miscela di calibrazione pesticidi a base di carbammato 531.2 (11 componenti)

  • 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 LC analysis.

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Miscela standard interno, EPA 528 (2 componenti)

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

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Miscela di calibrazione fenolo, EPA 528 (12 componenti)

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

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Standard surrogato 524.2 (2 componenti)

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

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Kit VOA N. 2 (2.000 µg/ml) 524 Rev. 4.0

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

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Kit composti organici volatili (2.000 µg/ml) 524 Rev. 4.0

Contains 1 mL 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

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Kit miscela di calibrazione N. 7 524

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

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Miscela erbicidi n. 2

Forma derivatizzata

Miscela erbicidi n. 2

Forma di acido libero

Miscela di valutazione sistema pesticidi organoclorurati (2 componenti)

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

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Kit pesticidi 508.1

Contains 1 mL 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

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Kit di calibrazione VOA N. 1 (2.000 µg/ml) 502.2

Contains 1 mL 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

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Agente antischiuma per campioni per purge & trap

  • 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.

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Kit di calibrazione VOA N. 3 (200 µg) 502.2

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

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Kit di calibrazione VOA N. 2 (2.000 µg/ml) 502.2

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

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Kit N. 2 (2.000 µg/ml)DW-VOC

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

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Miscela gas BTEX (6 composti)

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

Note: Actual cylinder pressure may vary due to loss from quality testing procedure.

To view compatible regulators, select your standard below and see Restek Recommends.

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