...The dynamic penetrationtest is undoubtedly the oldest of the in situ geotechnical tests, and its use is recommended for granular or powdery soils (sand, gravel, stones, etc.) with a diameter greater than 20 mm.
Dynamic penetration tests involve driving a series of smooth rods into the ground by means of a hammer, which has a known cross-section tip at its end. The hammering is performed by a...
...The NewGene Covid-19 antigen detection kit is a highly reliable rapid test with a nasal swab (at the front of the nose without deep penetration). This antigen tester is registered with the AFMPS.
SKU:A10101...