Sentences with phrase «chemical test kits»

~ Those toxic chemical test kits that you can buy in the hardware store do not always give accurate readings.

You can also buy a chemical testing kit at a auto parts store.

Not exact matches

For radon, an inexpensive test kit that's available at home - improvement stores will be reliable to make sure your home is safe from this toxic chemical.

The cap containing the blood sample is then placed onto the body of the clear plastic test kit, which contains the chemical reagent.

In Rice's experiments, samples were prepared with a commercial chemical kit that releases all the DNA and RNA in the small amount of stool tested.

Risk Assessment Form (3) Required for projects using hazardous chemicals, activities or devices, and some PHBA's including protists, composting, coliform test kits, decomposition of vertebrate organisms and microbial fuel cells and must be completed and signed by the DS or QS prior to student experimentation.

There is, of course, a shelf life on most chemicals used in test kits and as water - conditioning products.

This would include marine salt, reef chemicals, test kits, charcoal, filter cartridges and especially fish food.

These include UV - bulbs, T - 5 bulbs, halide bulbs, phosphate removers, nitrate reducers, Kalkwasser beads, marine salt, buffers for pH and KH, chemicals for test kits and test kits in general, reef - safe ich medications, Aiptasia killers, red slime removers, phyto - foods for corals, zoo - foods for corals, live bacteria for starting new tanks, reef additives (such as calcium, magnesium, iodine, etc.), live sand and live feeder items (fish, shrimp, copepods and macro-algae).

These kits generally use chemicals that change color in the presence of lead to give an idea of the amount of lead in the tested surface.