The Hach DR 2700 Spectrophotometer can be used for more than 130 analytical methods. All of the chemistries and supplies needed for these tests are available from Hach. The spectrophotometer can ...

The V-650 is a double-beam spectrophotometer with a photomultiplier tube (PMT) detector. The high sensitivity of the PMT enables accurate measurements of low (and high) concentration samples.

The development of simple, reliable ultraviolet and visible spectrophotometers within the last ten years has made available an analytical tool of great versatility and power. The role played by ...

A second-degree burn affects the entire epidermis and part of the dermis layer. Hot liquids, flames, or other intense heat sources mostly cause this type. Blisters, redness, and pain result from ...

The samples were frozen at −20°C and lyophilized (lyophilizer, ilShin Biobase Europe, Ede, Netherlands) for 8 h. The evaluation of water uptake by the prepared scaffolds was carried out by immersing ...