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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 (1,045)
TOC Standards (333)
Contract Laboratory Program Standards (140)
Wastewater Standards (105)
Drinking Water Standards (99)
Carbon Oxygen Demand Standards (81)
Environmental Chemical Standards (48)

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31 – 45 of 1,755 results
31

TraceCERT™ Chlorpyrifos-Methyl, Certified Reference Material, MilliporeSigma™ Supelco™

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to the SI through a primary reference material from a NMI. Certified content incl. uncertainty and expiry date are stated on the enclosed certificate.

32

TOC Standard, According to ISO/CEN EN1484, 100 mg/L±5 mg/L, MilliporeSigma™ Supelco™

Grade Analytical Standard
Concentration 100 mg/L ±5 mg/L
Shelf Life Limited shelf life, Expiry date on the label
33

COD, 500 mg/L Calibration Standard, Certified Reference Material, MilliporeSigma™ Supelco™

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Grade Certified Reference Material
34

Acetone, Certified Reference Material, MilliporeSigma™ Supelco™

Pharmaceutical secondary standard for application in quality control. Provides pharma laboratories and manufacturers with a convenient, and cost-effective alternative to the preparation of in-house working standards.

36

MilliporeSigma™ Potassium Dichromate Standard Solution Test Kit

Test set for calibrating the absorbance of spectrophotometers

38

MilliporeSigma™ Certipur™ Refractive Index Standard Kits

Refractive index standards Certipur™ according to Ph Eur.

39

Standard Hard Water, 200 ppm Hardness as CaCO3, Ricca Chemical

CAS: 89-83-8 Molecular Formula: C10H14O Molecular Weight (g/mol): 150.221 InChI Key: MGSRCZKZVOBKFT-UHFFFAOYSA-N PubChem CID: 6989 ChEBI: CHEBI:27607 IUPAC Name: 5-methyl-2-propan-2-ylphenol SMILES: CC1=CC(=C(C=C1)C(C)C)O

PubChem CID 6989
CAS 89-83-8
Molecular Weight (g/mol) 150.221
ChEBI CHEBI:27607
SMILES CC1=CC(=C(C=C1)C(C)C)O
IUPAC Name 5-methyl-2-propan-2-ylphenol
InChI Key MGSRCZKZVOBKFT-UHFFFAOYSA-N
Molecular Formula C10H14O
40

Fluoride Standard, 1ppm F- Premixed with Equal Volume of TISAB II, Certified, 1.00ppm ±0.05ppm, LabChem™
GSA_VA

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
41

TCLP Extraction Fluid No. 1, Certified, LabChem™

Viscosity 1.02cSt
Linear Formula CH3COOH
Solubility Soluble in water
Color Colorless
Physical Form Liquid
Chemical Name or Material TCLP Extraction Fluid No. 1
Grade Certified
Identification Passes Test
Density 0.999g/mL
CAS 1310-73-2
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 4.88 to 4.98
Recommended Storage Room Temperature
Formula Weight 60.05
CAS Max % 0.25
42

Turbidity Standard, 4000 NTU, LabChem™
GSA_VA

CAS: 100-97-0 Molecular Formula: C6H12N4 Molecular Weight (g/mol): 140.19 InChI Key: VKYKSIONXSXAKP-UHFFFAOYSA-N Synonym: Formazin PubChem CID: 4101 ChEBI: CHEBI:6824 SMILES: C1N2CN3CN1CN(C2)C3

PubChem CID 4101
CAS 100-97-0
Molecular Weight (g/mol) 140.19
ChEBI CHEBI:6824
SMILES C1N2CN3CN1CN(C2)C3
Synonym Formazin
InChI Key VKYKSIONXSXAKP-UHFFFAOYSA-N
Molecular Formula C6H12N4
43

Fluoride Standard, Certified, 1000ppm ±10ppm (1mL = 1mg F-), LabChem™
GSA_VA

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
44

Fluoride Standard, 0.5ppm F- Premixed with Equal Volume of TISAB II, Certified, 0.50ppm ±0.01ppm, LabChem™
GSA_VA

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
45

Fluoride Standard, 10ppm F- Premixed with Equal Volume of TISAB II, Certified, 10.0ppm ±0.1ppm, LabChem™

CAS: 7681-49-4 Molecular Formula: FNa Molecular Weight (g/mol): 41.99 MDL Number: MFCD00003524 InChI Key: PUZPDOWCWNUUKD-UHFFFAOYSA-M IUPAC Name: sodium fluoride SMILES: [F-].[Na+]

CAS 7681-49-4
Molecular Weight (g/mol) 41.99
MDL Number MFCD00003524
SMILES [F-].[Na+]
IUPAC Name sodium fluoride
InChI Key PUZPDOWCWNUUKD-UHFFFAOYSA-M
Molecular Formula FNa