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Standards

Meeting regulations in any industry, standards are essential for periodically checking the accuracy of equipment pieces. By comparing against the known values, output readings detect errors present and inform personnel adjustments are required. Once the settings of the manual or automatic instruments have returned to zero, the reestablished conditions will yield optimal working performance. Calibrating with concentrated standards eliminates the possibility that environmental changes will induce instrumental miscalculation when accuracy matters most.

Michigan GRO mix (14 components)

Michigan GRO mix (14 components)

Supplier: Restek

It consists of benzene, 1,2-dibromoethane, 1,2-dichloroethane, ethylbenzene, isopropylbenzene (cumene), 2-methylnaphthalene, methyl tert-butyl-ether (MTBE), naphthalene, toluene, 1,2,4-trimethylbenzene, 1,3,5-trimethylbenzene, m-xylene, o-xylene and p-xylene.

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Organochlorine pesticide resolution check mix (with surrogates) (22 components)

Organochlorine pesticide resolution check mix (with surrogates) (22 components)

Supplier: Restek

Contains 22 components, those are aldrin, α-bhc, β-bhc, δ-bhc, γ-bhc, cis-chlordane, trans-chlordane, decachlorobiphenyl, dieldrin, 4,4'-ddd, 4,4'-dde, 4,4'-ddt, endosulfan i, endosulfan ii, endosulfan sulfate, endrin, endrin aldehyde, endrin ketone, heptachlor, heptachlor epoxide, methoxychlor and 2,4,5,6-tetrachloro-m-xylene.

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Fuel oil degradation mix (4 components)

Fuel oil degradation mix (4 components)

Supplier: Restek

Subsurface degradation of fuel oil spills can be estimated by examining the ratios of C17/pristane and C18/phytane. To assist in identifying these four compounds from the complex fuel oil analysis, Restek offer a product that contains these compounds for retention time determination.

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WA EPH fractionation check mix (22 components)

WA EPH fractionation check mix (22 components)

Supplier: Restek

The mix consists of, (C8) n-octane, (C10) n-decane, (C12) n-dodecane, (C16) n-hexadecane, (C21) n-heneicosane, (C34) n-tetratriacontane, acenaphthene, acenaphthylene, anthracene, benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, benzo(ghi)perylene, chrysene, dibenz(a,h)anthracene, fluoranthene, fluorene, indeno(1,2,3-cd)pyrene, naphthalene, phenanthrene, pyrene.

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Elemental analysis standards, flint clay - constituent elements, NIST-97B

Supplier: LGC Standards PROMOCHEM

This standard reference material is intended for use in the determination of constituent elements in clay and material of similar matrix. Powdered clay was air-dried, ball-milled and blended to ensure homogeneity.

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Pesticide mix #1 (rev), organonitrogen, method 525.2 (37 components)

Pesticide mix #1 (rev), organonitrogen, method 525.2 (37 components)

Supplier: Restek

Pesticide mix #1, organonitrogen, Pesticide mixture, 500 µg/ml each in acetone, : N/A, 1 ml/ampoule

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n-Triacontane-d62

n-Triacontane-d62

Supplier: Restek

n-Triacontane-d62, 500 µg/ml in methylene chloride, Pk Info: 1 ml/ampoule

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Florida TRPH surrogate mix (n-Nonatriacontane)

Florida TRPH surrogate mix (n-Nonatriacontane)

Supplier: Restek

This contains n-nonatriacontane (C39).

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605 Benzidines calibration mix and benzidine mix

605 Benzidines calibration mix and benzidine mix

Supplier: Restek

605 Benzidines calibration mix contains 2 components.

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DRO mix (Tennessee/Mississippi) (16 components)

DRO mix (Tennessee/Mississippi) (16 components)

Supplier: Restek

DRO mix (Tennessee/Mississippi), 1000 μg/ml each in methylene chloride, Pk Info: 1 ml/ampoule

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NW TPH-HCID surrogate mix (2 components)

NW TPH-HCID surrogate mix (2 components)

Supplier: Restek

The mix consists of (C25) n-pentacosane, 1-bromo-4-fluorobenzene (BFB).

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Canadian drinking water triazine herbicides mix (7 components)

Canadian drinking water triazine herbicides mix (7 components)

Supplier: Restek

The mix consists of alachlor, atrazine, cyanazine (bladex), metolachlor, metribuzin, prometryne, simazine.

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Calibration mix D3710-95 (16 components)

Calibration mix D3710-95 (16 components)

Supplier: Restek

These calibration mixtures are made with pure, highly characterized neat material and are prepared using NIST-traceable balances and weights. Each ampul is supplied with a data sheet indicating the exact concentration and a sample chromatogram.

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Distillation Standards, Supelco®

Supplier: Merck

Distillation Certified Reference Material for the calibration and verification of laboratory instruments used in testing petroleum and derivative products for Distillation ASTM D86 and ISO 3405.

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Residual Solvents Class 2 - Mix B (8 components)

Residual Solvents Class 2 - Mix B (8 components)

Supplier: Restek

The solvents consists of (C6) n-hexane (290 μg/ml), chloroform (60 μg/ml), 1,2-dimethoxyethane (100 μg/ml), 2-hexanone (50 μg/ml), nitromethane (50 μg/ml), pyridine (200 μg/ml), tetralin (100 μg/ml), trichloroethene (80 μg/ml).

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8270 calibration mix #6 (10 components)

8270 calibration mix #6 (10 components)

Supplier: Restek

8270 calibration mix #6, 2000 µg/ml each in methylene chloride, : N/A, 1 ml/ampoule

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8270 calibration mix #5, revised (18 components)

8270 calibration mix #5, revised (18 components)

Supplier: Restek

Contains: Acenaphthene (83-32-9); Acenaphthylene (208-96-8); Anthracene (120-12-7); Benz(a)anthracene (56-55-3); Benzo(a)pyrene (50-32-8); Benzo(b)fluoranthene (205-99-2); Benzo(ghi)perylene (191-24-2); Benzo(k)fluoranthene (207-08-9); Chrysene (218-01-9); Dibenz(a,h)anthracene (53-70-3); Fluoranthene (206-44-0); Fluorene (86-73-7); Indeno(1,2,3-cd)pyrene (193-39-5); 1-Methylnaphthalene (90-12-0); 2-Methylnaphthalene (91-57-6); Naphthalene (91-20-3); Phenanthrene (85-01-8); Pyrene (129-00-0)

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E1387 column resolution check mix (13 components)

E1387 column resolution check mix (13 components)

Supplier: Restek

This mix also can be used for underground storage tank monitoring.

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Reference materials, metals in biodiesel Standard, VHG

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a calibration or reference standard for the analysis of these analytes in biodiesel or related organic matrices according to ASTM D6751. Sulfur is present in the raw materials and is not certified.

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Steroids and mixed pharmaceuticals mix (10 components)

Steroids and mixed pharmaceuticals mix (10 components)

Supplier: Restek

This steroids and mixed pharmaceuticals mix contain ten components: Bisphenol A, Diclofenac sodium salt, 17-beta-Estradiol, Estrone, 17-alpha-Ethynylestradiol, 4-para-Nonylphenol, 4-tert-Octylphenol, Primidone, Progestrone and Testosterone.

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Semivolatile calibration kit #3 (with benzidine)

Semivolatile calibration kit #3 (with benzidine)

Supplier: Restek

Contains 1 ml each of the following mixtures, SV calibration mix #1 (anilines), SV calibration mix #2 (phenols), SV calibration mix #3 (base neutrals), SV calibration mix #4 (base neutrals), SV calibration mix #5 (PAHs), SV calibration mix #7 (dichlorobenzenes) and 605 benzidines calibration mix (benzidine and 3,3'-dichlorobenzidine).

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EPA method 8061A phthalate esters mixture (15 components)

EPA method 8061A phthalate esters mixture (15 components)

Supplier: Restek

The mixture consists of benzyl butyl phthalate, bisphthalate, bisphthalate, bisphthalate, bisphthalate, bisphthalate, di-n-butylphthalate, diethylphthalate, di-n-hexyl phthalate, dimethylphthalate, di-nonyl phthalate, di-n-octyl phthalate, dipentylphthalate, phthalic acid dicyclohexyl ester, phthalic acid diisobutyl ester.

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PFTBA (MS tuning compound)

PFTBA (MS tuning compound)

Supplier: Restek

This contains perfluorotributylamine (PFTBA).

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EPA method 8310 quality control check (18 components)

EPA method 8310 quality control check (18 components)

Supplier: Restek

The compund consists of components such as, acenaphthene (100 μg/ml), acenaphthylene (100 μg/ml), anthracene (100 μg/ml), benz(a)anthracene (10 μg/ml), benzo(a)pyrene (10 μg/ml), benzo(b)fluoranthene (10 μg/ml), benzo(ghi)perylene (10 μg/ml), benzo(k)fluoranthene (5 μg/ml), chrysene (10 μg/ml), dibenz(a,h)anthracene (10 μg/ml), fluoranthene (10 μg/ml), fluorene (100 μg/ml), indeno(1,2,3-cd)pyrene (10 μg/ml), 1-methylnaphthalene (100 μg/ml), 2-methylnaphthalene (100 μg/ml), naphthalene (100 μg/ml), phenanthrene (100 μg/ml), pyrene (10 μg/ml).

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Calibration check mix, 8270 acid (6 components)

Calibration check mix, 8270 acid (6 components)

Supplier: Restek

Calibration check mix, 8270 acid, 2000 µg/ml each in methylene chloride, : N/A, 1 ml/ampoule

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8040 Surrogate mix (2 components)

8040 Surrogate mix (2 components)

Supplier: Restek

8040 Surrogate mix contains 2-fluorophenol, 2,4,6-tribromophenol.

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MA EPH surrogate spike mix (2 components)

MA EPH surrogate spike mix (2 components)

Supplier: Restek

This spike mix contains two components: 1-Chlorooctadecane and o-Terphenyl.

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BNA Surrogates Mixture

Supplier: EHRENSTORFER

Stable isotope labelled product type, mixture format, dichloromethane solvent.

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606 Phthalate esters calibration mix (6 components)

606 Phthalate esters calibration mix (6 components)

Supplier: Restek

Calibration mix contains Bis(2-ethylhexyl)phthalate, benzyl butyl phthalate, di-n-butyl phthalate, diethylphthalate, dimethylphthalate, di-n-octyl phthalate.

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WA EPH aliphatic hydrocarbon mix (6 components)

WA EPH aliphatic hydrocarbon mix (6 components)

Supplier: Restek

The mix consists of, (C8) n-octane, (C10) n-decane, (C12) n-dodecane, (C16) n-hexadecane, (C21) n-heneicosane, (C34) n-tetratriacontane.

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