What are nitrogen lasers used for? What is the streak test used for? What is analytical biochemistry? What is the complexometric titration? What is europium used for? What is a colloid? What are the usages of phenol? What is EDTA titration?
What is pOH? What is calcium bicarbonate used for? What is the pericarp of sorghum? What is a spirit bear? What does phenolphthalein indicate? What is muriatic acid? What substance inside corn makes it pop? What is salting out in organic chemistry? What are food sulfates? What are the bo...
Vitamin Ais needed for all cells to grow and mature. Hair is the fastest growing tissue in a human body. And like any growing organism, this vitamin is a must. Besides the growth function, vitamin A helps to produce sebum, an oil secreted from hair folicles. All these functions are dimi...
Therefore, the total dissolved solids test is used as an indicator test to determine the general quality of the water. The sources of total dissolved solids can include all of the dissolved cations and anions. Still, the following table can be used to generalize the relationship of...
But, with thousands of products on the market, it can quickly become hard to identify which one is the right fit for our individual needs. This begs the question: will skincare companies list all the ingredients in their products? The answer to this question is both yes and no. While ...
Chlorides/SulfatesSalty, brackish taste, corrosion, odors Total dissolved solids can also be used as a rough check on the accuracy and completeness of a comprehensive test of individual ions. Ideally, total dissolved solids should equal the sum of the individual ions. If there is a big di...
For a standard piece of equipment undergoing the normal recommended oil analysis, the test slate would consist of “routine” tests. If more testing is needed to answer advanced questions, these would be considered “exception” tests. Routine tests vary based on the originating component and envir...
A clean skincare product is formulated with the intention of minimizing exposure to potentially harmful or questionable ingredients. This category emphasizes excluding ingredients such as parabens, sulfates, synthetic fragrances, and more. Clean skincare strives to offer products that are gentle on the ...
This brand is great for those looking for something in-between a drugstore and luxury brand. One reader says, “I just bought La Roche-Posay’s face moisturizer with SPF 30. It is the first time trying a drugstore brand in years. So far so good. I love that it’s really lightweight...
What are the physical properties of carbonate minerals? Recrystallization: Recrystallization is when a substance is dissolved so that it can be purified in a hot liquid. When the solvent cools down, the solution is saturated with the solute that crystalizes, or forms a solid again. Carbonate mine...