There are many granulometric scales in use, but the Udden-Wentworth scale (commonly known as the Wentworth scale) is the most widely used in geology.

Kit of 4 Sieves of 2 "| Sieves"

Glasses for visual protection in polycarbonate, used as primary protection of
according to OSHA recommendations. Suitable for outdoor and indoor work,
designed to protect against high...

The Latest Forestry Instrument, The Omni-Slope Inclinometer, Measures Angles In Degrees, Percent Of...

Steelpro is a hypoallergenic sunscreen cream, resistant to water and perspiration. Inhibits the action of UVA and UVB rays through the combination of physical and chemical filters, reaching a sun...

Zipka Plus 2 Hands-Free Flashlight Improved Lumen

The ultra-compact D2 fits in your pocket and features Bluetooth Smart® capability for easy data transfer to your smartphone or tablet. A flip-up multifunctional terminal allows you to measure from corners, grooves, and edges.

Rubber strap for PIXA flashlight compatible with any type of helmet

The RUBBER rubber strap, adaptable to any...