nitrates test

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• Nitrate test — For the test to determine the ability of microbes to reduce nitrate to nitrite, see Nitrate reductase test. A nitrate test is a chemical test used to determine the presence of nitrate ion in solution. Testing for the presence of nitrate via wet… …   Wikipedia

• Plant tissue test — The nutrient content of a plant can be assessed by testing a sample of tissue from that plant. These tests are important in agriculture since fertilizer application can be fine tuned if the plants nutrient status is known. Nitrogen most commonly… …   Wikipedia

• Nitrite test — A nitrite test is a chemical test used to determine the presence of nitrite ion in solution. A common nitrite test can be performed by adding 4 M sulfuric acid to the sample until acidic, and then adding 0.1 M iron(II) sulfate to the solution. A… …   Wikipedia

• Oeko-Test — Öko Test  Öko Test {{{nomorigine}}} Pays …   Wikipédia en Français

• Oko-Test — Öko Test  Öko Test {{{nomorigine}}} Pays …   Wikipédia en Français

• Oko-test — Öko Test  Öko Test {{{nomorigine}}} Pays …   Wikipédia en Français

• Öko-Test — Pays  Allemagne Langue Allemand Périodicité Mensue …   Wikipédia en Français

• paraffin test — noun : a test in which a paraffin cast of the hand of a person suspected of firing a gun is subjected to chemical analysis to determine the presence of powder particles * * * paraffin test noun A test using paraffin to detect trace elements left… …   Useful english dictionary

• spot test — noun The addition of a single drop of a reagent to a small sample as a qualitative analytical test for the presence of a specific compound or class of compounds. The DPA test referred to by Martz is a color spot test for a range of oxidizing… …   Wiktionary

• Campylobacter Jejuni — Campylobacter jejuni …   Wikipédia en Français

• Campylobacter jejuni — Campylobacter jejuni …   Wikipédia en Français