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49358 results for Standards

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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.

PVOC/GRO Mix (Wisconsin) (10 components), Restek

PVOC/GRO Mix (Wisconsin) (10 components), Restek

Supplier: Restek

benzene, ethylbenzene, methyl-tert-butyl ether, naphthalene. toluene, 1,2,4-trimethylbenzene, 1,3,5-trimethylbenzene,m-xylene. o-xylene, p-xylene. 1,000ug/mL ea. in P & T methanol, 1mL/ampule.

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Total Residual Chlorine QC Concentrate, Certified Reference Material

Total Residual Chlorine QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Demand QC Concentrate, Certified Reference Material

Demand QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Amenable and Total Cyanide QC Concentrate, Certified Reference Material

Amenable and Total Cyanide QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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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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Toxaphene QC Concentrate

Toxaphene QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Chlorinated Acid Herbicides QC Concentrate

Chlorinated Acid Herbicides QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Organic Disinfection By-Products QC Concentrate

Organic Disinfection By-Products QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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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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606 Phthalate Esters Calibration Mix (6 components), Restek

606 Phthalate Esters Calibration Mix (6 components), Restek

Supplier: Restek

Contains: Bis(2-ethylhexyl)phthalate (117-81-7); Benzyl butyl phthalate (85-68-7); Di-n-butyl phthalate (84-74-2); Diethylphthalate (84-66-2); Dimethylphthalate (131-11-3); Di-n-octyl phthalate (117-84-0)

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Internal Standard, SPEX CertiPrep®

Supplier: Spex Certiprep

(Clpsi)

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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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Nitrogen-Nitrate Standard Solution

Nitrogen-Nitrate Standard Solution

Supplier: Hach

Standard solutions for accuracy checks in nitrate nitrogen determinations and also for meter calibrations/standardisation.

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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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Total Cyanide QC Concentrate, Certified Reference Material

Total Cyanide QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Residual Free Chlorine QC Concentrate, Certified Reference Material

Residual Free Chlorine QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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EDB/DBCP/TCP QC Concentrate

EDB/DBCP/TCP QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Oxygenates QC Concentrate

Oxygenates QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Mercury QC Concentrate

Mercury QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Base/Neutrals QC Concentrate

Base/Neutrals QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Silica Wastewater QC Concentrate, Certified Reference Material

Silica Wastewater QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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8240/8260 Calibration Check Mix (6 components), Restek

8240/8260 Calibration Check Mix (6 components), Restek

Supplier: Restek

Contains: Chloroform (67-66-3); 1,1-Dichloroethene (75-35-4); 1,2-Dichloropropane (78-87-5); Ethylbenzene (100-41-4); Toluene (108-88-3); Vinyl chloride (75-01-4)

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Instrument Perform Check #1

Instrument Perform Check #1

Supplier: Inorganic Ventures

Instrument Perform Check #1

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Spectro Ciros ICP-OES Reprofiling Solution

Spectro Ciros ICP-OES Reprofiling Solution

Supplier: Inorganic Ventures

Spectro Ciros ICP-OES Reprofiling Solution

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