The test site coordinates were 41°79′N latitude and 81°87 ... Subsequently, the soil samples were passed through an 80-mm sieve to remove impurities and thoroughly homogenized. The homogenized soil ...

Pectin/Sigma-Aldrich (impurities ≤10% moisture), Sodium periodate/Thermo ... The absorbance was then measured at 497 nm using a spectrophotometer, following the procedure outlined in Equation 1 ...

From density checks to impurity tests, every detail was examined to verify whether Nigerian motorists were getting high-quality fuel. After thorough testing, the results spoke for themselves ...

LCGC International provides separation science insights, including liquid chromatography (HPLC), gas chromatography (GC), and ...

Unknown to the scientists working on this test, named Divider, it would be the end of the line. Soon after, the United States halted nuclear testing. Beginning with the first explosive test ...

When you're pregnant, prenatal tests give you information about your and your baby's health. These tests help spot any problems that could affect them, such as birth defects or genetic diseases.

We tested the best vitamin deficiency tests from LetsGetChecked, Everlywell, and LabCorp, and our testers found them easy to use and informative. Learn more about the best vitamin deficiency tests ...

While you can get tested at a doctor’s office or a clinic, if you’re concerned about a specific STD, a home test may be a quicker and cheaper way to get results. Testing for STIs at home is ...