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Environmental Testing Standards

Reference and calibration standards for environmental testing protocols; includes water, wastewater, EPA, TOC, DOD and other laboratory and environmental chemical standards.
EPA Methods Standards (1,082)
TOC Standards (337)
Contract Laboratory Program Standards (140)
Wastewater Standards (100)
Drinking Water Standards (95)
Carbon Oxygen Demand Standards (74)
Environmental Chemical Standards (61)

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1,321 – 1,335 of 1,787 results
1,321

LA MAR KA CHEMICAL COMPANY TOC STANDARD 1000 PPM-KHP 8OZ
SDP

NC2593706 TOC STANDARD 1000 PPM-KHP 8OZ

ENCOMPASS_PREFERRED
1,322

LaMarKa Chemical Company TOC STANDARD 2 PPM KHP 500ML
SDP

NC3733606 TOC STANDARD 2 PPM KHP 500ML

ENCOMPASS_PREFERRED
1,323

LaMarKa Chemical Company TOC STANDARD 75 PPM KHP 500ML
SDP

NC3733607 TOC STANDARD 75 PPM KHP 500ML

ENCOMPASS_PREFERRED
1,324

LaMarKa Chemical Company TOC Standard 200ppm (preserved with Sulfuric)
SDP

Toc Standard 200 Ppm (Khp) Preserved With Sulfuric Acid-Bottle 16Oz Plastic

ENCOMPASS_PREFERRED
1,325

eMolecules​ Ambeed / (4-((2-Methoxy-2-oxoethyl)carbamoyl)phenyl)boronic acid / 250mg / 716188386 / A265431 / / 850568-24-0 / MFCD04115681 / 237.020 / C10H12BNO5

Ambeed / (4-((2-Methoxy-2-oxoethyl)carbamoyl)phenyl)boronic acid / 250mg / 716188386 / A265431 / / 850568-24-0 / MFCD04115681 / 237.020 / C10H12BNO5

ENCOMPASS_PREFERRED
1,326

eMolecules​ Pharmablock / methyl 5-methoxy-6-nitro-pyridine-2-carboxylate / 25mg / 788495378 / PBCH846 / 0.000 / 390816-44-1 / MFCD19440507 / 212.161 / C8H8N2O5

Pharmablock / methyl 5-methoxy-6-nitro-pyridine-2-carboxylate / 25mg / 788495378 / PBCH846 / 0.000 / 390816-44-1 / MFCD19440507 / 212.161 / C8H8N2O5

ENCOMPASS_PREFERRED
1,327

FUJIFILM BIOSCIENCES INC ARSENIC STD SOLUTION 100ML

Arsenic Standard Solution 100ml

ENCOMPASS_PREFERRED
1,328

eMolecules​ Pharmablock / ethyl 1H-indazole-3-carboxylate / 25mg / 721310825 / PBT4797 / 0.000 / 4498-68-4 / MFCD01138134 / 190.202 / C10H10N2O2

Pharmablock / ethyl 1H-indazole-3-carboxylate / 25mg / 721310825 / PBT4797 / 0.000 / 4498-68-4 / MFCD01138134 / 190.202 / C10H10N2O2

ENCOMPASS_PREFERRED
1,329

eMolecules​ Pharmablock / ethyl 3-oxo-3-(pyridin-4-yl)propanoate / 25mg / 586146498 / PBN2011077 / 0.000 / 26377-17-3 / MFCD00094021 / 193.202 / C10H11NO3

Pharmablock / ethyl 3-oxo-3-(pyridin-4-yl)propanoate / 25mg / 586146498 / PBN2011077 / 0.000 / 26377-17-3 / MFCD00094021 / 193.202 / C10H11NO3

ENCOMPASS_PREFERRED
1,330

Quantum Storage Systems DLY BASE SECURITY UN 24X36X70

Aah, Quantum Storage Dly Base Security Un 24x36x70

ENCOMPASS_PREFERRED
1,331

Quantum Storage Systems DLY BASE SECURITY UN 24X60X70

Aah, Quantum Storage Dly Base Security Un 24x60x70

ENCOMPASS_PREFERRED
1,332

eMolecules​ Ambeed / Ethyl 5-methylindole-2-carboxylate / 1g / 490530416 / A196233 / / 16382-15-3 / MFCD00022703 / 203.241 / C12H13NO2

Ambeed / Ethyl 5-methylindole-2-carboxylate / 1g / 490530416 / A196233 / / 16382-15-3 / MFCD00022703 / 203.241 / C12H13NO2

ENCOMPASS_PREFERRED
1,333

eMolecules​ Ambeed / Ethyl 2-formylisonicotinate / 100mg / 490543166 / A247790 / / 21908-08-7 / MFCD13659319 / 179.175 / C9H9NO3

Ambeed / Ethyl 2-formylisonicotinate / 100mg / 490543166 / A247790 / / 21908-08-7 / MFCD13659319 / 179.175 / C9H9NO3

ENCOMPASS_PREFERRED
1,334

Apexbio Technology LLC Diphenylpyraline HCl 132-18-3 10g
SDP

Diphenylpyraline HCl (CAS 132-18-3) is a small molecule classified within the diphenylpiperidine group and functions as a first-generation antihistamine It acts by competitively inhibiting histamine H1 receptors thereby attenuating histamine-mediated cellular responses In addition to its antihistaminic activity diphenylpyraline exhibits anticholinergic properties influencing neurotransmitter regulation within the central and peripheral nervous systems This compound is widely utilized in the study of histaminergic and cholinergic pathways as well as for elucidating mechanisms underlying allergic reactions and central nervous system disorders

ENCOMPASS_PREFERRED
1,335

Aqua Solutions TOC STANDARD 10,000PPM 1L

TOC STANDARD 10,000 PPM (1L) (Encompass)

ENCOMPASS_PREFERRED