These are both used as pH indicators.
These are both used as pH indicators.
Smith fermentation tube has a closed vertical arm which extends into a bulbous portion with tapered opening. it is used in observing an organism doing anaerobic fermentation.
Purple tube.
purple
Lavender: EDTA
These are both used as pH indicators.
A Smith fermentation tube is a tube that is used for the fermentation of carbohydrates. It also collects any gases that result from the fermentation.
To differentiate acid production by glucose and lactose fermentation in a test tube one must look at the neck and the butt of the test tube. Different colors indicate fermentation or non-fermentation.
Smith fermentation tube has a closed vertical arm which extends into a bulbous portion with tapered opening. it is used in observing an organism doing anaerobic fermentation.
Diego
What is a purple tube sponge what are you on?
a type of sponge that is purple
Purple tube.
it is called lactose fermentation and it yields lactic acid + gas .....the acid can be recognized by chemical indicator ( Bromocresol) and the gas can be recognized my trapping the gas in an inverted tube ( Durham tube ).
purple
Lavender: EDTA
Hydrogen and carbon dioxide