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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 (1,114)
TOC Standards (339)
Contract Laboratory Program Standards (140)
Wastewater Standards (111)
Drinking Water Standards (105)
Carbon Oxygen Demand Standards (78)
Environmental Chemical Standards (67)

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1 – 15 of 1,846 results
1

Fisher Scientific Buffer, Reference Standard, pH 1.68 ± 0.01 at 25°C, Fisherbrand
SDP

EDGE
2

LabChem, Inc. COD Standard, 1000ppm (1mL = 1mg COD) (Potassium Acid Phthalate in Water), Certified, LabChem™
GSA_VA

CAS: 877-24-7 Molecular Formula: C8H5KO4 Molecular Weight (g/mol): 204.222 InChI Key: IWZKICVEHNUQTL-UHFFFAOYSA-M PubChem CID: 23676735 IUPAC Name: potassium;2-carboxybenzoate SMILES: C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

EDGE
PubChem CID 23676735
CAS 877-24-7
Molecular Weight (g/mol) 204.222
SMILES C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]
IUPAC Name potassium;2-carboxybenzoate
InChI Key IWZKICVEHNUQTL-UHFFFAOYSA-M
Molecular Formula C8H5KO4
3

LabChem, Inc. Carbon Standard, (Potassium Hydrogen Phthalate), Certified, 1000ppm ±10ppm Organic (1mL = 1mg C) , LabChem™
GSA_VA

CAS: 877-24-7 Molecular Formula: C8H5KO4 Molecular Weight (g/mol): 204.222 InChI Key: IWZKICVEHNUQTL-UHFFFAOYSA-M PubChem CID: 23676735 IUPAC Name: potassium;2-carboxybenzoate SMILES: C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

EDGE
PubChem CID 23676735
CAS 877-24-7
Molecular Weight (g/mol) 204.222
SMILES C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]
IUPAC Name potassium;2-carboxybenzoate
InChI Key IWZKICVEHNUQTL-UHFFFAOYSA-M
Molecular Formula C8H5KO4
4

Fisher Scientific Fluoride Standard, 100 ppm F-, Fisherbrand
SDP

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
5

Fisher Scientific Chloride Standard, 1000 ppm Cl-, Fisherbrand
SDP

CAS: 7647-14-5 Molecular Formula: ClNa Molecular Weight (g/mol): 58.44 MDL Number: MFCD00003477 InChI Key: FAPWRFPIFSIZLT-UHFFFAOYSA-M PubChem CID: 5234 ChEBI: CHEBI:26710 IUPAC Name: sodium chloride SMILES: [Na+].[Cl-]

PubChem CID 5234
CAS 7647-14-5
Molecular Weight (g/mol) 58.44
ChEBI CHEBI:26710
MDL Number MFCD00003477
SMILES [Na+].[Cl-]
IUPAC Name sodium chloride
InChI Key FAPWRFPIFSIZLT-UHFFFAOYSA-M
Molecular Formula ClNa
6

Ricca Chemical Company Organic Carbon Standard, 1000 ppm C, Ricca Chemical
SDP

CAS: 877-24-7 Molecular Formula: C8H5KO4 Molecular Weight (g/mol): 204.222 InChI Key: IWZKICVEHNUQTL-UHFFFAOYSA-M PubChem CID: 23676735 IUPAC Name: potassium;2-carboxybenzoate SMILES: C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

PubChem CID 23676735
CAS 877-24-7
Molecular Weight (g/mol) 204.222
SMILES C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]
IUPAC Name potassium;2-carboxybenzoate
InChI Key IWZKICVEHNUQTL-UHFFFAOYSA-M
Molecular Formula C8H5KO4
7

Fisher Scientific TISAB Concentrate, Fisherbrand
SDP

8

Fisher Scientific Total Ionic Strength Adjustment Buffer (TISAB II), with CDTA, Fisherbrand
SDP

for Fluoride Analysis using Ion Selective Electrodes

9

Thermo Scientific Chemicals Total Organic Carbon (TOC), standard solution, Specpure™ 1000μg/mL

KHC8H4O4 in H2O

Name Note 1000μg/mL
Solubility Miscible with water
Color Colorless
MDL Number MFCD00133992
Physical Form Liquid
Chemical Name or Material Total Organic Carbon
TSCA Yes
Recommended Storage Ambient temperatures
Molecular Formula KHC8H4O4 in H2O
Odor Characteristic
10

Ricca Chemical Company Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD), Ricca Chemical
SDP

CAS: 50-99-7 Molecular Formula: C6H12O6 Molecular Weight (g/mol): 180.156 InChI Key: GZCGUPFRVQAUEE-SLPGGIOYSA-N PubChem CID: 107526 ChEBI: CHEBI:42758 IUPAC Name: (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal SMILES: C(C(C(C(C(C=O)O)O)O)O)O

PubChem CID 107526
CAS 50-99-7
Molecular Weight (g/mol) 180.156
ChEBI CHEBI:42758
SMILES C(C(C(C(C(C=O)O)O)O)O)O
IUPAC Name (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal
InChI Key GZCGUPFRVQAUEE-SLPGGIOYSA-N
Molecular Formula C6H12O6
11

Fisher Scientific Chloride ISA, Sodium Nitrate, 5.0 M, Fisherbrand
SDP

12

Fisher Scientific Sodium Electrode, ISA, Fisherbrand
SDP

13

LabChem, Inc. Chloride Standard, (NaCl in Water), Certified, 1000ppm ±5ppm (1mL = 1mg Cl-) (0.0282N), LabChem™
GSA_VA

CAS: 7647-14-5 Molecular Formula: ClNa Molecular Weight (g/mol): 58.44 MDL Number: MFCD00003477 InChI Key: FAPWRFPIFSIZLT-UHFFFAOYSA-M PubChem CID: 5234 ChEBI: CHEBI:26710 IUPAC Name: sodium chloride SMILES: [Na+].[Cl-]

PubChem CID 5234
CAS 7647-14-5
Molecular Weight (g/mol) 58.44
ChEBI CHEBI:26710
MDL Number MFCD00003477
SMILES [Na+].[Cl-]
IUPAC Name sodium chloride
InChI Key FAPWRFPIFSIZLT-UHFFFAOYSA-M
Molecular Formula ClNa
15

Restek Corporation Methyl myristate, Restek
SDP

EDGE