EPA Methods Standards
Environmental Protection Agency standards suitable for use as reference materials for assaying environmental sample conditions; includes standards for use in determining air, water, and soil quality.
Solvent or Matrix
- (2)
- (13)
- (1)
- (20)
- (17)
- (6)
- (1)
- (1)
- (22)
- (3)
- (1)
- (13)
- (1)
- (1)
- (2)
- (1)
- (9)
- (14)
- (2)
- (2)
- (22)
- (39)
- (78)
- (4)
- (1)
- (5)
- (12)
- (1)
- (1)
- (2)
- (1)
Molecular Weight (g/mol)
- (1)
- (1)
- (1)
- (1)
- (3)
- (2)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (5)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (5)
- (1)
- (1)
- (1)
- (1)
- (11)
- (1)
- (4)
- (1)
- (1)
- (1)
- (1)
- (4)
- (1)
- (1)
- (1)
- (1)
- (5)
- (2)
- (22)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (2)
- (2)
- (1)
- (2)
- (2)
- (1)
- (1)
- (6)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (2)
- (1)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
Grade
- (27)
- (1)
- (2)
- (46)
- (3)
- (17)
- (1)
- (2)
- (22)
Technique
- (110)
- (110)
- (1)
Element
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (3)
- (1)
- (1)
- (1)
- (2)
- (2)
- (2)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (2)
- (2)
- (3)
- (1)
- (4)
- (1)
- (2)
- (1)
- (3)
- (2)
- (2)
- (2)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (4)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (2)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (2)
- (2)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
Filtered Search Results
Products from some of our suppliers do not display in filtered search results. Please
clear all filters
to see these products.
91
–
105
of
1,043
results
91
2-Methylpropane, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
CAS: 75-28-5 Molecular Formula: C4H10 Molecular Weight (g/mol): 58.124 InChI Key: NNPPMTNAJDCUHE-UHFFFAOYSA-N PubChem CID: 6360 ChEBI: CHEBI:30363 IUPAC Name: 2-methylpropane SMILES: CC(C)C
| PubChem CID | 6360 |
|---|---|
| CAS | 75-28-5 |
| Molecular Weight (g/mol) | 58.124 |
| ChEBI | CHEBI:30363 |
| SMILES | CC(C)C |
| IUPAC Name | 2-methylpropane |
| InChI Key | NNPPMTNAJDCUHE-UHFFFAOYSA-N |
| Molecular Formula | C4H10 |
92
Decachlorobiphenyl Stock Standard, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
CAS: 2051-24-3 Molecular Formula: C12Cl10 Molecular Weight (g/mol): 498.632 InChI Key: ONXPZLFXDMAPRO-UHFFFAOYSA-N PubChem CID: 16318 ChEBI: CHEBI:34666 IUPAC Name: 1,2,3,4,5-pentachloro-6-(2,3,4,5,6-pentachlorophenyl)benzene SMILES: C1(=C(C(=C(C(=C1Cl)Cl)Cl)Cl)Cl)C2=C(C(=C(C(=C2Cl)Cl)Cl)Cl)Cl
| PubChem CID | 16318 |
|---|---|
| CAS | 2051-24-3 |
| Molecular Weight (g/mol) | 498.632 |
| ChEBI | CHEBI:34666 |
| SMILES | C1(=C(C(=C(C(=C1Cl)Cl)Cl)Cl)Cl)C2=C(C(=C(C(=C2Cl)Cl)Cl)Cl)Cl |
| IUPAC Name | 1,2,3,4,5-pentachloro-6-(2,3,4,5,6-pentachlorophenyl)benzene |
| InChI Key | ONXPZLFXDMAPRO-UHFFFAOYSA-N |
| Molecular Formula | C12Cl10 |
93
8 Regulated Phthalates and BPA in Medium Density Polyethylene, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
| Chemical Name or Material | 8 Regulated Phthalates and BPA in Medium Density PE |
|---|
94
Spex CertiPrep™ Haloethers and Phthalates Mix
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Analytical standard for monitoring municipal water, industrial wastewater, and environmental and waste samples
95
Global/ICH Oral Elemental Impurities A, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
96
Mixed Calibration Standard 2A For Environmental Analysis, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
| Type | Certified Reference Material |
|---|---|
| Concentration or Composition Notes | Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis. |
| Concentration or Composition (by Analyte or Components) | Components in 5% HNO3: Li •50μg/mL Mo •100μg/mL K •200μg/mL Na •100μg/mL Sr •10μg/mL |
| For Use With (Equipment) | AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation |
| Health Hazard 1 | Causes severe skin burns and eye damage |
| Packaging | Triple-leached LDPE bottle |
| DOT Information | Hazardous |
| Chemical Name or Material | Mixed Calibration Standard 2A |
| Grade | Environmental |
| Recommended Storage | Ambient |
| Technique | AA,ICP |
| Solvent or Matrix | 5% HNO3 |
97
Interference Check Standard 18 For Environmental Analysis, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
| Type | Certified Reference Material |
|---|---|
| Concentration or Composition Notes | Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis. |
| Concentration or Composition (by Analyte or Components) | Various |
| For Use With (Equipment) | AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation |
| Health Hazard 1 | Danger: Causes severe skin burns and eye damage Do not breathe dusts or mists. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. If in eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a poison center/doctor. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations. |
| Packaging | Triple-leached LDPE bottle |
| DOT Information | Hazardous |
| Chemical Name or Material | Interference Check Standard 18 |
| Grade | Environmental |
| Recommended Storage | Ambient |
| Technique | AA,ICP |
| Solvent or Matrix | 5% HNO3 |
98
| Viscosity | 1.02cSt |
|---|---|
| Linear Formula | CH3COOH |
| Solubility | Soluble in water |
| Color | Colorless |
| Physical Form | Liquid |
| Chemical Name or Material | TCLP Extraction Fluid No. 2 |
| Grade | Certified |
| Identification | Passes Test |
| Density | 0.999g/mL |
| CAS | 7732-18-5 |
| Health Hazard 3 | GHS P Statement Wear eye protection, protective gloves. Wash exposed skin thoroughly after handling. If on skin: Wash with plenty of soap and water. Take off contaminated clothing. If skin irritation occurs: Get medical advice/attention. If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. |
| Health Hazard 2 | GHS H Statement Solution is not hazardous. |
| pH | 2.88 ±0.05 |
| Recommended Storage | Room Temperature |
| Formula Weight | 60.05 |
| CAS Max % | 0.57 |
99
Polynuclear Aromatic Hydrocarbons, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
100
Fluoride Standard, Certified, 5.00ppm ±0.10ppm (1mL = 0.005mg F-), LabChem™
CAS: 7681-49-4 Molecular Formula: FNa Molecular Weight (g/mol): 41.99 MDL Number: MFCD00003524 InChI Key: PUZPDOWCWNUUKD-UHFFFAOYSA-M PubChem CID: 5235 ChEBI: CHEBI:28741 IUPAC Name: sodium fluoride SMILES: [F-].[Na+]
| PubChem CID | 5235 |
|---|---|
| CAS | 7681-49-4 |
| Molecular Weight (g/mol) | 41.99 |
| ChEBI | CHEBI:28741 |
| MDL Number | MFCD00003524 |
| SMILES | [F-].[Na+] |
| IUPAC Name | sodium fluoride |
| InChI Key | PUZPDOWCWNUUKD-UHFFFAOYSA-M |
| Molecular Formula | FNa |
101
Spex CertiPrep™ Phenolics Mix A for CLP Series Methods
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Analytical standard for analysis of aqueous or solid samples for VOCs
102
Interference Check Standard 5 For Environmental Analysis, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
CAS: 7697-37-2 Molecular Formula: HNO3 Molecular Weight (g/mol): 63.01 MDL Number: MFCD00011349 InChI Key: GRYLNZFGIOXLOG-UHFFFAOYSA-N PubChem CID: 944 ChEBI: CHEBI:48107 IUPAC Name: nitric acid SMILES: O[N+]([O-])=O
| PubChem CID | 944 |
|---|---|
| CAS | 7697-37-2 |
| Molecular Weight (g/mol) | 63.01 |
| ChEBI | CHEBI:48107 |
| MDL Number | MFCD00011349 |
| SMILES | O[N+]([O-])=O |
| IUPAC Name | nitric acid |
| InChI Key | GRYLNZFGIOXLOG-UHFFFAOYSA-N |
| Molecular Formula | HNO3 |
103
Instrument Check Standard 8 For Environmental Analysis, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
| Type | Certified Reference Material |
|---|---|
| Concentration or Composition Notes | Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis. |
| Concentration or Composition (by Analyte or Components) | Each component at 50μg/mL in 2% HNO3:, Aluminum, Arsenic, Chromium, Cobalt, Copper, Lead, Phosphorus, Potassium, Sodium |
| For Use With (Equipment) | AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation |
| Health Hazard 1 | Warning: Causes skin irritation, serious eye irritation Wear protective gloves/eye/face protection. If in eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If skin/eye irritation occurs, get medical advice/attention. |
| Packaging | Triple-leached LDPE bottle |
| DOT Information | Hazardous |
| Chemical Name or Material | ICP Instrument Check Standard 8 |
| Grade | Environmental |
| Recommended Storage | Ambient |
| Technique | AA,ICP |
| Solvent or Matrix | 2% HNO3 |
104
Fortification Solution, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
CAS: 1718-51-0 Molecular Formula: C18H14 Molecular Weight (g/mol): 244.395 InChI Key: XJKSTNDFUHDPQJ-WZAAGXFHSA-N PubChem CID: 123128 IUPAC Name: 1,2,3,4,5-pentadeuterio-6-[2,3,5,6-tetradeuterio-4-(2,3,4,5,6-pentadeuteriophenyl)phenyl]benzene SMILES: C1=CC=C(C=C1)C2=CC=C(C=C2)C3=CC=CC=C3
| PubChem CID | 123128 |
|---|---|
| CAS | 1718-51-0 |
| Molecular Weight (g/mol) | 244.395 |
| SMILES | C1=CC=C(C=C1)C2=CC=C(C=C2)C3=CC=CC=C3 |
| IUPAC Name | 1,2,3,4,5-pentadeuterio-6-[2,3,5,6-tetradeuterio-4-(2,3,4,5,6-pentadeuteriophenyl)phenyl]benzene |
| InChI Key | XJKSTNDFUHDPQJ-WZAAGXFHSA-N |
| Molecular Formula | C18H14 |
105
TCLP Standard 1 For Environmental Analysis, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
CAS: 7697-37-2 Molecular Formula: HNO3 Molecular Weight (g/mol): 63.01 MDL Number: MFCD00011349 InChI Key: GRYLNZFGIOXLOG-UHFFFAOYSA-N PubChem CID: 944 ChEBI: CHEBI:48107 IUPAC Name: nitric acid SMILES: O[N+]([O-])=O
| PubChem CID | 944 |
|---|---|
| CAS | 7697-37-2 |
| Molecular Weight (g/mol) | 63.01 |
| ChEBI | CHEBI:48107 |
| MDL Number | MFCD00011349 |
| SMILES | O[N+]([O-])=O |
| IUPAC Name | nitric acid |
| InChI Key | GRYLNZFGIOXLOG-UHFFFAOYSA-N |
| Molecular Formula | HNO3 |