Sodium
tdm stands for total dissolved matter
QNS is a clinical laboratory abbreviation for Quantity Not Sufficient.
from a billing stand-point modifier 92 means "Alternative laboratory platorm testing" this would be attached to a certain laboratory procedure you had done. --Not a standard test.
A laboratory stand or support stand is commonly used to hold equipment like beakers, flasks, or test tubes at a desired height or position during experiments. The stand typically consists of a base, a vertical rod, and clamps or rings to secure the apparatus in place.
what does IFNA stand for
to put microorganism in to test.
North America
A good laboratory to test out high voltage experiment should be a government owned laboratory, or one that is government approved.
serum calcium test
Natrium (Latin)
An iron ring is a common piece of laboratory equipment used as a support for glassware, such as flasks and beakers, during heating. It is typically attached to a retort stand or ring stand and provides a stable platform for the glassware.
used to chemical test