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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.

LaMotte® Soil Micronutrients Outfit

LaMotte® Soil Micronutrients Outfit

Supplier: LaMotte

Tests for Nine Essential Minor Elements

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Environmental Drinking Water Inorganics Proficiency Tests

Environmental Drinking Water Inorganics Proficiency Tests

Supplier: SPEX CERTIPREP LLC

Ensure state and accreditation regulation compliance with proficiency testing.

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EPA Method 501 Trihalomethane Mixture, Ultra Scientific

EPA Method 501 Trihalomethane Mixture, Ultra Scientific

Supplier: Ultra Scientific

Mixture is packaged in methyl alcohol in 1 mL ampules.

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Inorganic Disinfection By-Products QC Concentrate, Certified Reference Material

Inorganic Disinfection By-Products QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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PCBs QC Concentrate

PCBs QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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EPA method 418.1 TPH Calibration Mixture, Restek

EPA method 418.1 TPH Calibration Mixture, Restek

Supplier: Restek

For the infrared spectrophotometric method for the determination of Total Recoverable Petroleum Hydrocarbons.

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MBAs QC Concentrate

MBAs QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Simple Nutrients QC Concentrate, Certified Reference Material

Simple Nutrients QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Residue QC Concentrate, Certified Reference Material

Residue QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Silica Drinking Water QC Concentrate, Certified Reference Material

Silica Drinking Water QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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8240 Alcohols Mix (5 components), Restek

8240 Alcohols Mix (5 components), Restek

Supplier: Restek

Mix contains: Allyl alcohol (2-propen-1-ol) (107-18-6); 2-Chloroethanol (107-07-3); Ethanol (64-17-5); Isobutyl alcohol (78-83-1); Propargyl alcohol (107-19-7).

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8240 Nitriles Mix (7 components), Restek

8240 Nitriles Mix (7 components), Restek

Supplier: Restek

Mix contains: Acrylonitrile (107-13-1); Ethyl methacrylate (97-63-2); Malononitrile (109-77-3); Methacrylonitrile (126-98-7); Methyl methacrylate (80-62-6); Propionitrile (107-12-0); Styrene (100-42-5).

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High Concentration Acid Surrogates for CLP Series Methods

High Concentration Acid Surrogates for CLP Series Methods

Supplier: SPEX CERTIPREP LLC

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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Fuel Oil Degradation Mix (4 components), Restek

Fuel Oil Degradation Mix (4 components), Restek

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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Volatiles Mix D for CLP SOW 2/88 and 3/90 (High Level)

Volatiles Mix D for CLP SOW 2/88 and 3/90 (High Level)

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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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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ORP Test Solution, WTW

Supplier: WTW

ORP test solution for electrolyte cleaning agents to test, service ORP electrodes easy conditioning and cleaning.

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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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605 Benzidines Calibration Mix (2 components), Restek

605 Benzidines Calibration Mix (2 components), Restek

Supplier: Restek

benzidine, 3,3'-dichlorobenzidine. 2,000ug/mL each in methanol 1mL/ampule.

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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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Field Soil Test Kit

Field Soil Test Kit

Supplier: Luster Leaf

Illustrate the Chemical Variety in Soil

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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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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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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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