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50423 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.

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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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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Aroclor 1254 for US EPA Methods 505, 508, 608, 625, 8082, CLP Series Methods, and ASTM Method D6160, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Semivolatiles

US EPA Method 625 is an analytical method for the monitoring of acid and base neutral extractable fractions in municipal and industrial wastewater by GC/MS.

US EPA Method 8270 is a general analytical method for the monitoring of semivolatiles in environmental and waste samples by GC/MS.

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Organic Reference Standards, Calcium Gluceptate, USP

Supplier: USP

It is a mixture of α and β-isomers of calcium gluceptate as the dihydrate.

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PFTBA (MS Tuning Compound), Restek

PFTBA (MS Tuning Compound), Restek

Supplier: Restek

This contains perfluorotributylamine (PFTBA).

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LaMotte® Acidity Test Kit

LaMotte® Acidity Test Kit

Supplier: LaMotte

Accurate pH Testing

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607 Nitrosamines Calibration Mix (3 components), Restek

607 Nitrosamines Calibration Mix (3 components), Restek

Supplier: Restek

Contains: N-Nitrosodimethylamine (62-75-9); N-Nitroso-di-n-propylamine (621-64-7); N-Nitrosodiphenylamine (86-30-6)

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Calibration Mix D2887 (17 components), Restek

Calibration Mix D2887 (17 components), Restek

Supplier: Restek

ASTM Methods D2887 and D3710-95

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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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TOX QC Concentrate, Certified Reference Material

TOX QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Complex Nutrients QC Concentrate, Certified Reference Material

Complex Nutrients QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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608 Calibration Mix (16 components), Restek

608 Calibration Mix (16 components), Restek

Supplier: Restek

This mix contains 16 components.

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Chloral Hydrate QC Concentrate

Chloral Hydrate QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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WS Chlordane (Total) QC Concentrate

WS Chlordane (Total) QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Organophosphorus (OP) Pesticides QC Concentrate

Organophosphorus (OP) Pesticides QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Trace Metals QC Concentrate, Certified Reference Material

Trace Metals QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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