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Usuallu 0.1% mercuric chloride is used for surface sterilization. Mercuric chloride reacs with ligth and will loose its activity if it is exposed to light, especially for a longer duration.. So usually fresh mercuric chloride is used (can be stored for a max of 1 or 2 weeks) and dont forget to store in amber coloured bottles, or cover the bottle
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What types of Mohs surgery are there?
There are two types of Mohs surgery: fresh-tissue technique and fixed-tissue technique. Of the surgeons who perform Mohs surgery, 72% use only the fresh-tissue technique.
What element is found the ocean water and not in the fresh water?
sodium chloride
Does fresh water cointain no dissolved salt?
"Fresh" water contains all types of salts including sodium chloride, and calcium chloride. Only distilled water contains no salts, it is pure H2O
Salt in tomatoes?
Raw, fresh tomatoes doesn't contain sodium chloride.
Why fresh meat is always wet?
Fresh meat is wetvas tissue fliud is present.Tissue fliud is mainly water thats why meat looks(and feels) fresh
Is sodium chloride harmful to mosquito fish?
Mosquito fishes are fresh water fishes.
Does salt keep food fresh?
Sodium chloride is a preservative for foods killing microorganisms.
What are the types of marine culture?
Marine culture is a specialized branch of aquaculture. Different types of marine culture are culture in fresh water fish, shrimp and some marine species.
Explain why fresh meat is wet?
The walls of the smallest blood vessels(capillaries) are very thin with tiny holes in them. A liquid called tissue fluid leaks out . Tissue fluid is mainly water. It forms a continuous link between the water in the blood plasma and the water in the cells cytoplasm. This is why fresh meat looks wet.
What is the same and different between fresh water and salt water?
Salt water contain dissolved sodium chloride; chemical and physical properties are different compared with fresh water.
What is the difference between raw water and fresh water?
1. Raw water is simply water taken from the environment and could be fresh water, brackish water or saltwater.2. Fresh water is typically less than 1% sodium chloride.3. Brackish water is 1-2.5% sodium chloride.4. Saltwater is typically around 3.5% sodium chloride.5. Raw water requires treatment in order to become potable a.k.a. drinking water.
Is the bacteria in natto killed if frozen?
No. It is not. It is easy to culture a fresh battch of natto from a frozen sample.
