3 Responses. 1  I used to love to pretend that the moon expanded to fill the area of the halo. 2  Thanks for the shout outâ¦I got some Moon dogs a couple months ago. â 3 Moonlight passes through one facet of the ice crystal, and is then refracted back out at exactly the angle of 22-degrees.
The strips are advertised for use with the LifeScan OneTouch family of glucose monitors, which includes Ultra, Ultra 2 and Ultra Mini, the FDA said. Anyone with the recalled glucose test strips should stop using them and switch to other strips meant to be used with the LifeScan OneTouch family of glucose meters, the FDA advised. WebMD News from HealthDay.
What are pH strips. pH strips are filter paper impregnated with an indicator or a mixture of indicators. The paper is dried, cut in convenient size, and then packed into a suitable package. To use pH test paper are by far the simplest way to measure pH. Different types. There are different types of pH testing strips. Most often used are universal indicator papers, which gives you the entire pH scale as an assortment of colors. Universal pH test strips have been impregnated with a mixture of several indicators.