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water+analysis
Description:
Students identify and quantify microbes in air, soil, water, or any surface.
Catalog Number:
(470302-012)
Description:
CAS Number: 6099-90-7
Formula Weight: 162.14 Formula: C6H3(OH)3·2H2O Boiling Point (°C): sublimes Freezing Point (°C): 218-221 Synonyms: 1,3,5-Trihydroxybenzene Shelf Life (months): 36 Storage: Green
Description:
These Certified Reference Materials (CRM) calibrate conductivity meters and probes for maximum accuracy.
Catalog Number:
(470314-478)
Description:
The weigh boat for liquids.
Description:
Used to determine if bacteria produce extracellular enzymes to catalyze the hydrolysis of starch. Organisms that produce a starch hydrolyzing enzyme will display a clear zone around the area of growth while other areas of the agar containing starch will turn blue-black.
Description:
For the microscopic examination of water or dust
Catalog Number:
(470136-728)
Description:
Show How Energy is Produced.
Catalog Number:
(470001-304)
Description:
Alcohol Preserved
Catalog Number:
(470302-966)
Description:
CAS Number: 77-86-1
Formula Weight: 121.14 Formula: C4H11NO3 Boiling Point (°C): 219 Freezing Point (°C): 168 Solubility: Water Synonyms: 2-Amiono-2-Hydroxymethyl, tris-tromethamine Shelf Life (months): 36 Storage: Green
Catalog Number:
(470349-826)
Description:
This pH tester is an easy-to-use pH water tester that makes monitoring water quality simple. This accurate pH tester features 0.1 resolution with automatic two-point calibration and temperature compensation in a single, portable, pocket device.
Catalog Number:
(470100-838)
Description:
The Checktemp® 1 is a high-accuracy thermometer with a 1 m (3.3') flexible, silicone cable connecting the meter and the stainless steel probe. The sharp-tip penetration probe easily lances semi-solid products such as fruits, vegetables, and cheeses. This probe can also handle liquid, air and measurements in frozen materials. The probe incorporates an NTC thermistor sensor to measure the temperature.
Catalog Number:
(470302-128)
Description:
CAS Number: 7789-23-3
Formula Weight: 58.10 Formula: KF Density (g/mL): 2.481 Boiling Point (°C): 1505 Freezing Point (°C): 859 Solubility: Water and Hydrochloric Acid Shelf Life (months): 36 Storage: Blue
Description:
What happens when warm ocean water and cold ocean water meet?
Description:
Each pouch contains a convenient, pre-mixed buffer solution; just add water!
Catalog Number:
(470200-838)
Description:
Precalibrated test tubes and labware give fast, accurate results on-site, in the classroom, or in the lab.
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