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46843 results for Standards

You searched for: Standards

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.

Internal Standard, SPEX CertiPrep®

Supplier: Spex Certiprep

(Clpsi)

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Sucrose Solutions for Refractometers, Atago

Supplier: Atago

Sucrose solutions are used for confirming the Brix measurements of refractometers.

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508 Performance Check Mix (4 components), Restek

508 Performance Check Mix (4 components), Restek

Supplier: Restek

This mix contains four components.

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Biology And Chemistry Of Soil Kit

Biology And Chemistry Of Soil Kit

Supplier: Lab-Aids

Soil Feeds Us And Sustains Us.

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Carbamate Pesticides (WS) QC Concentrate

Carbamate Pesticides (WS) QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Oil and Grease QC Concentrate, Certified Reference Material

Oil and Grease QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Organochlorine Pesticides QC Concentrate

Organochlorine Pesticides QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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PCB in Water QC Concentrate

PCB in Water QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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PCB in Transformer Oil QC Concentrate

PCB in Transformer Oil QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Diesel Range Organics (DRO) QC Concentrate

Diesel Range Organics (DRO) QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Acidity QC Concentrate, Certified Reference Material

Acidity QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Hardness QC Certified Reference Material

Hardness QC Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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602 Purgeable Aromatics Calibration Mix (7 components), Restek

602 Purgeable Aromatics Calibration Mix (7 components), Restek

Supplier: Restek

Mix contains: Benzene (71-43-2), Chlorobenzene (108-90-7), 1,2-Dichlorobenzene (95-50-1), 1,3-Dichlorobenzene (541-73-1), 1,4-Dichlorobenzene (106-46-7), Ethylbenzene (100-41-4), Toluene (108-88-3).

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Ethanol 100%, Reference Standard, USP
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612 Chlorinated Hydrocarbons Calibration Mix (9 components), Restek

612 Chlorinated Hydrocarbons Calibration Mix (9 components), Restek

Supplier: Restek

612 Chlorinated hydrocarbons calibration mix contains 2-chloronaphthalene, 1,2-dichlorobenzene, 1,3-dichlorobenzene, 1,4-dichlorobenzene, hexachlorobenzene, hexachlorobutadiene, hexachlorocyclopentadiene, hexachloroethane, 1,2,4-trichlorobenzene.

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Volatiles Mix D (High Level) for CLP Series Methods, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Volatiles

CLP Series Methods: The US EPA retains analytical services through the Contract Laboratory Program (CLP). The CLP follows detailed SOPs derived from EPA methods and SW-846. The CLP Volatile Organic Analysis Method is an analytical method for the analysis of aqueous or solid samples for VOCs by GC/MS.

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Semivolatile Calibration Kit #3 (with Benzidine), Restek

Semivolatile Calibration Kit #3 (with Benzidine), Restek

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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610 PAH Calibration Mix A (16 components), Restek

610 PAH Calibration Mix A (16 components), Restek

Supplier: Restek

610 PAH calibration mix A contains acenaphthene (1000 μg/ml), acenaphthylene (1000 μg/ml),anthracene (1000 μg/ml), benz(a)anthracene (500 μg/ml), benzo(a)pyrene (500 μg/ml), benzo(b)fluoranthene (500 μg/ml)
benzo(k)fluoranthene (500 μg/ml), benzo(ghi)perylene (500 μg/ml), chrysene (500 μg/ml), dibenz(a,h)anthracene (500 μg/ml), fluoranthene (500 μg/ml), fluorene (1000 μg/ml), indeno(1,2,3-cd)pyrene (500 μg/ml), naphthalene (1000 μg/ml), phenanthrene (500 μg/ml), pyrene ( 500 μg/ml).

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8270 Calibration Mix #3 (23 components), Restek

Supplier: Restek

Contains: Aramite (140-57-8); Bis(2-chloroethyl)ether (111-44-4); Bis(2-chloroethoxy)methane (111-91-1); 4-Bromophenyl phenyl ether (101-55-3); Chlorobenzilate (510-15-6); 2-Chloronaphthalene (91-58-7); 4-Chlorophenyl phenyl ether (7005-72-3); 1,2-Dichlorobenzene (95-50-1); 1,3-Dichlorobenzene (541-73-1); 1,4-Dichlorobenzene (106-46-7); 1,3-Dinitrobenzene (99-65-0); Hexachlorobenzene (118-74-1); Hexachlorobutadiene (87-68-3); Hexachlorocyclopentadiene (77-47-4); Hexachloroethane (67-72-1); Hexachloropropene (1888-71-7); Isodrin (465-73-6); Kepone (143-50-0); 2,2'-Oxybis(1-chloropropane) (108-60-1); Pentachlorobenzene (608-93-5); Pentachloronitrobenzene (quintozene) (82-68-8); 1,2,4,5-Tetrachlorobenzene (95-94-3); 1,2,4-Trichlorobenzene (120-82-1)

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Zobell Solution, ORP Calibrator

Supplier: YSI

Zobell solution is used for calibrating ORP/Redox on several YSI instruments.

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Chlorine Calibration Gas, Draeger Inc

Supplier: Draeger

Chlorine Calibration Gas, Draeger Inc

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Pesticide Surrogate Mix (2 Components), Restek

Supplier: Restek

Contains two components, those are decachlorobiphenyl and 2,4,5,6-tetrachloro-m-xylene.

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Toxaphene (Total) QC Concentrate

Toxaphene (Total) QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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MBAs QC Concentrate, Certified Reference Material

MBAs QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Turbidity Drinking Water QC Concentrate, Certified Reference Material

Turbidity Drinking Water QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Total Phenolics QC Concentrate, Certified Reference Material

Total Phenolics QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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LaMotte® Electronic Soil Outfit

LaMotte® Electronic Soil Outfit

Supplier: LaMotte

Includes Colorimeter, TDS, and pH Meters

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