Order Entry
United States
Orders LinkContactUsLinkComponent
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.

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.

Expand 1 Items
Loading...
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.

Expand 1 Items
Loading...
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.

Expand 1 Items
Loading...
Potassium Chloride Standard Solutions

Potassium Chloride Standard Solutions

Supplier: Hach

For calibrations/accuracy checks on conductivity/salinity meters.

Expand 1 Items
Loading...

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)

Expand 1 Items
Loading...

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.

Expand 1 Items
Loading...

Organic Reference Standards, Endotoxin, USP

Supplier: USP

(11,000 USP Endotoxin Units) (COLD SHIPMENT REQUIRED)

Expand 1 Items
Loading...

Organic Reference Standard, Ergocalciferol, USP

Supplier: USP

(30 mg/ampule; 5 ampules) (Vitamin D2)

Expand 1 Items
Loading...
Expand 1 Items
Loading...
Expand 2 Items
Loading...
Expand 1 Items
Loading...
Expand 1 Items
Loading...

Organic Reference Standards, Calcium Gluceptate, USP

Supplier: USP

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

Expand 1 Items
Loading...

ORP Test Solution, WTW

Supplier: WTW

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

Expand 1 Items
Loading...
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.

Expand 2 Items
Loading...
Instrument Perform Check #3

Instrument Perform Check #3

Supplier: Inorganic Ventures

Instrument Perform Check #3

Expand 1 Items
Loading...
200.7WW Cal Solution #1A

200.7WW Cal Solution #1A

Supplier: Inorganic Ventures

200.7WW Cal Solution #1A

Expand 1 Items
Loading...
Field Soil Test Kit

Field Soil Test Kit

Supplier: Luster Leaf

Illustrate the Chemical Variety in Soil

Expand 1 Items
Loading...
PerkinElmer ICP-MS Detector Calibration Solution

PerkinElmer ICP-MS Detector Calibration Solution

Supplier: Inorganic Ventures

PerkinElmer ICP-MS Detector Calibration Solution

Expand 1 Items
Loading...
10 Element Tuning Solution for ICP-MS

10 Element Tuning Solution for ICP-MS

Supplier: Inorganic Ventures

10 Element Tuning Solution for ICP-MS

Expand 1 Items
Loading...
LaMotte® NPK Soil Test Kit

LaMotte® NPK Soil Test Kit

Supplier: LaMotte

Safe, easy, economical test for three factors.

Expand 2 Items
Loading...

Claritas PPT® Grade Minerals Testing Kit, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Claritas PPT® Grade Minerals Testing Kit for ICP-MS are designed for routinely analyzed minerals.

Expand 1 Items
Loading...
Perchlorate Whole Volume QC Concentrate

Perchlorate Whole Volume QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

Expand 1 Items
Loading...
NPW - Volatiles QC Concentrate

NPW - Volatiles QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

Expand 1 Items
Loading...
Mercury QC Concentrate, Certified Reference Material

Mercury QC Concentrate, Certified Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

Expand 1 Items
Loading...
LaMotte® Soil Macronutrients Outfit

LaMotte® Soil Macronutrients Outfit

Supplier: LaMotte

The individually packaged test factors in this outfit allow several groups to work simultaneously.

Expand 2 Items
Loading...
Trihalomethanes QC Concentrate

Trihalomethanes QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

Expand 1 Items
Loading...
Scott/Air Liquide Transportable Pure Gases and Mixtures, Restek

Scott/Air Liquide Transportable Pure Gases and Mixtures, Restek

Supplier: Restek

Transportable pure gases and mixtures are ideal for peak identification work.

Expand 49 Items
Loading...
Unregulated VOCs QC Concentrate

Unregulated VOCs QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

Expand 1 Items
Loading...
Anions in Soil Reference Material

Anions in Soil Reference Material

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

Expand 1 Items
Loading...
Recommended for You