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You Searched For:

"Environmental+Analysis+Standards"

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Comprehensive Forensic Analysis kit

Item Number:  (470220-220)
Comprehensive Forensic Analysis kit, Contains enough materials for 15 groups. Teachers Gudie and Student Study Guide copymasters included, forensic team is needed to help figure out which of the four suspects is responsible for stealing the gold

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Algae and Environmental Problems Slide Set with 25 Slides

Item Number:  (470177-044)

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VWR* Conductivity Calibration Standard

Item Number:  (23226-652)
100mL polyethylene bottle of reagent grade solution. Accuracy: 0.25%. Compatible with all equipment. Single-use standards to reduce external contamination. Conductivity: 1000 micromhos. Resistivity: 0.001 megohms. Dissolved Solids: 666 ppm. NIST traceable.

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VWR* Conductivity Calibration Standard

Item Number:  (23226-650)
100mL polyethylene bottle of reagent grade solution. Accuracy: +-0.25micromhos. Compatible with all equipment. Single-use standards to reduce external contamination. Conductivity: 10micromhos. Resistivity: 0.1 megohms. Dissolved Solids: 6.6ppm. NIST traceable.

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APES Lab #5: Bioassays, LC50, and Monitoring Environmental Toxins

Item Number:  (470189-732)

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Survey of Environmental Science: A Series of Hands-On Investigations

Item Number:  (470015-798)

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Bioassays classroom size kit 1 box kit

Item Number:  (470164-234)
APES Lab #5: Bioassays, LC50, and Monitoring Environmental Toxins, Classroom Set 

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Traceable* Conductivity Calibration

Item Number:  (89030-248)
200,000 umhos Standard-Accuracy at 25 deg C is ±0.25 micromhos for 1, 5, and 10 umhos solutions and ±0.25% for other solutions or the uncertainty shown on the certificate, whichever is greater.

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Traceable* Conductivity Calibration

Item Number:  (89030-246)
150,000 umhos Standard-Accuracy at 25 deg C is ±0.25 micromhos for 1, 5, and 10 umhos solutions and ±0.25% for other solutions or the uncertainty shown on the certificate, whichever is greater.

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VWR* Conductivity Calibration Standard

Item Number:  (12777-832)
100mL polyethylene bottle of reagent grade solution. Accuracy: +-0.25micromhos. Compatible with all equipment. Single-use standards to reduce external contamination. Conductivity: 5 micromhos. Resistivity: 0.2 megohms. Dissolved Solids: 3.3ppm. NIST traceable.

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VWR* Traceable* Conductivity Calibration Standard

Item Number:  (23226-589)
473mL brown glass bottle of reagent grade solution with an accuracy of 0.25% and compatible with all equipment. Conductivity: 100 micromhos. Resistivity: 0.01 megohms. Dissolved Solids: 66 ppm. NIST traceable.

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Analysis of Potassium Aluminum Sulfate 12 Hydrate

Item Number:  (470163-122)
Analysis of Potassium Aluminum Sulfate 12 Hydrate, Includes:2x100 g Aluminum Potassium Sulfate4x25 g Barium Nitrate

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Fecal Slide Analysis Lab Activity

Item Number:  (470024-214)

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Boyle's Law Apparatus

Item Number:  (470148-928)

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Soil Acidity Test Kit

Item Number:  (470201-278)

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Blood splatter

Item Number:  (470163-326)
Blood splatter, For crime scene investigation and criminal identification based on bloodstains, Bloodstain pattern analysis helps in identification of suspect/victim.

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