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50635 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.

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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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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Potassium Chloride Standard Solutions

Potassium Chloride Standard Solutions

Supplier: Hach

For calibrations/accuracy checks on conductivity/salinity meters.

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Kerosene Blank, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Kerosene Blank, LDPE bottle

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Appendix IX Mix #2 (32 components), Restek

Appendix IX Mix #2 (32 components), Restek

Supplier: Restek

Appendix IX Mix #2 (32 components), Restek

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8040 Surrogate Mix (2 components), Restek

8040 Surrogate Mix (2 components), Restek

Supplier: Restek

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

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Method 1664 Oil and Grease Mix (2 components), Restek

Method 1664 Oil and Grease Mix (2 components), Restek

Supplier: Restek

Contains two components, those are n-hexadecane and stearic acid.

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Zero Oxygen Solutions, Oakton®, Cole Parmer

Zero Oxygen Solutions, Oakton®, Cole Parmer

Supplier: Antyila Scientific

Solutions to maximize meter accuracy.

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Regulated VOCs QC Concentrate

Regulated VOCs QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Diquat/Endothall/Glyphosate/Paraquat QC Concentrate

Diquat/Endothall/Glyphosate/Paraquat QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Rapitest Soil Test Kit

Rapitest Soil Test Kit

Supplier: Luster Leaf

Perform qualitative soil tests without the use of chemical reagents and test tubes.

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Turbidity Wastewater QC Concentrate, Certified Reference Material

Turbidity Wastewater QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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TCLP Metals in Soil Reference Material

TCLP Metals in Soil Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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NPW Chlordane (Total) QC Concentrate

NPW Chlordane (Total) QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Low-Level PAHs QC Concentrate

Low-Level PAHs QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Gasoline Range Organics (GRO) QC Concentrate

Gasoline Range Organics (GRO) QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Volatile Solids QC Concentrate, Certified Reference Material

Volatile Solids QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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TEM Checker™, Electron Microscopy Sciences

TEM Checker™, Electron Microscopy Sciences

Supplier: Electron Microscopy Sciences

The TEM Checker contains 5 manganese discs in a standard grid storage box. The discs are not transparent to the beam but gives a strong manganese peak to check the resolution of EDS detector.

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8270 Calibration Mix #2 (11 components), Restek

Supplier: Restek

Contains: Aniline (62-53-3); Benzidine (92-87-5); 4-Chloroaniline (106-47-8); 3,3'-Dichlorobenzidine (91-94-1); Diphenylamine (122-39-4)*; 2-Nitroaniline (88-74-4); 3-Nitroaniline (99-09-2); 4-Nitroaniline (100-01-6); N-Nitrosodimethylamine (62-75-9); N-Nitrosodi-n-propylamine (621-64-7); Pyridine (110-86-1)

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