0
What else can I help you with?
How you do widal test?
Widal test is done by qualitative method or quantitative method. Quantitative method:-Take a set of 8dry clean test tubes. Place 1.9ml saline in tube no.1 and 1ml saline in rest of tubes. Add 0.1ml serum in 1st tube mix well it is dilution of 1:20 Transfer 1ml diluted serum from tube no.1 to tube no. 2 and so on. Through tube no.7 discard 1ml of fluid after mixing. leave 1ml saline in tube no.8. Add one drop of appropriate antigen(use only that antigen suspension which has given a positive reaction in screening test. Mix well and incubate overnight at 37.c Examine for agglutination. Interpretation:- Only a titre above 1:80 should be considered as significant A rising titre (done each week)is considered to be definite evidence of infection.
What is another name for a test tube?
another name for test tube is culture tube or sample tube
How high is 2 mL of water in a test tube?
It depends on what size test tube you are using.
What is contained in a clean dry test tube?
If a test tube is clean and dry, then there should be nothing in it.
How could you test if argon is a non metal?
You first get a bowl of tap water, get a test tube with the argon in it. Take out the cork screw out of the test tube. Get a splint put it over the test tube when you open it and it it pops that means it is a metal
What is the difference between widal slide test Antigen and widal tube test antigen?
The main difference between the Widal slide test antigen and the Widal tube test antigen lies in the method of reaction visualization. In the Widal slide test, the reaction is observed on a glass slide under a microscope, whereas in the Widal tube test, the reaction is seen in small test tubes. Both tests detect antibodies against specific Salmonella antigens, but differ in their setup and visual interpretation.
How you do widal test?
Widal test is done by qualitative method or quantitative method. Quantitative method:-Take a set of 8dry clean test tubes. Place 1.9ml saline in tube no.1 and 1ml saline in rest of tubes. Add 0.1ml serum in 1st tube mix well it is dilution of 1:20 Transfer 1ml diluted serum from tube no.1 to tube no. 2 and so on. Through tube no.7 discard 1ml of fluid after mixing. leave 1ml saline in tube no.8. Add one drop of appropriate antigen(use only that antigen suspension which has given a positive reaction in screening test. Mix well and incubate overnight at 37.c Examine for agglutination. Interpretation:- Only a titre above 1:80 should be considered as significant A rising titre (done each week)is considered to be definite evidence of infection.
What you must do to inspect the drink tube assembly?
perform a tube leak test perform a tube leak test perform a tube leak test perform a tube leak test perform a tube leak test perform a tube leak test perform a tube leak test
Why do we use a Geiger-Mueller tube?
A geiger-mueller tube is used in the detection of ionizing radiation.
What is used for holding a test tube in place when the tube is hot or should not be touched?
A test tube holder, also known as test tube clamp or test tube rack, is used to hold a test tube in place when the tube is hot or should not be touched. It allows safe handling of test tubes during heating or when conducting chemical reactions.
What is the source of error when using a test tube?
A test tube (or sample tube) has no errors.
What is a test tube clamp used for?
Clamping a test tube
What is test tube stand used for?
to hold the test tube
What is used to grip test tube?
Test tube holder
What is Hard test tube?
a hard glass test tube is a test tube made out of glass that is almost impossible to break.
What is another name for a test tube?
another name for test tube is culture tube or sample tube
What can a test tube be held upright with?
A test tube can be held upright using a test tube rack, a test tube holder, or a clamp attached to a stand. These tools provide stability and prevent the test tube from tipping over during experiments.
