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Carbon Oxygen Demand Standards

Carbon Oxygen Demand Standards

Chemical oxygen demand (COD) reference standards suitable for calibration of colorimeters to ensure accurate and reliable results.

Grade

Certified (2)
Certified Reference Material (2)
Reagent (7)

Industry Type

Environmental Testing (2)
Wastewater Monitoring (2)
Water Analysis (7)

Concentration

0.300 mg/mL ±0.003 (1)
1000 ppm (3)
10000 ppm (1)

Molecular Weight (g/mol)

204.222 (2)
98.07 (3)

Certifications/Compliance

EPA (2)

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brands

Aqua Phoenix Scientific (1)
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Hach Company (3)
LabChem, Inc. (2)
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SCP Science (1)
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Thermo Scientific (2)

special interests

Available on GSA/VA Contract (1)
Fast Shipping (2)
Science Education (1)
Small and Specialty Supplier (17)

Grade

Certified (2)
Certified Reference Material (2)
Reagent (7)

Industry Type

Environmental Testing (2)
Wastewater Monitoring (2)
Water Analysis (7)

Concentration

0.300 mg/mL ±0.003 (1)
1000 ppm (3)
10000 ppm (1)

AQUA SOLUTIONS COD STANDARD 500 PPM W/W

NC2209955 COD STANDARD 500 PPM W/W

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Pricing & Availability

Hach Company COD Standard Solution, 1000 mg/L as COD (NIST), 200 mL

For accuracy checks in Chemical Oxygen Demand determinations. 200 mL bottle

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

COD Standard, 1,000 ppm, AquaPhoenix Scientific™

Pricing & Availability

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Carbon Oxygen Demand Standards

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AQUA SOLUTIONS COD STANDARD 500 PPM W/W Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

COD Standard, 1,000 ppm, AquaPhoenix Scientific™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More Science EducationA science education product.

AQUA SOLUTIONS COD STANDARD 500 PPM W/W

COD Standard, 1,000 ppm, AquaPhoenix Scientific™