Crystallization can occur for many reasons, depending on the matter. Influences like sunlight, temperature and stirring can cause crystallization of some materials. If you are using a professional form of medication, the crystallization should be abnormal and it'd be best to consult your pharmacist. The product leaflet might give you more information.
The crystallized product is obviously no longer in the state it was meant to be by the producer, so it is no longer safe to use.
because the water in the beaker would evaoprate into it then condense on the surface of the syringe
It would depend on what is in the syringe. If it contained water then you would get wet. If it contained sulphuric acid you would get burned
A 3 cc syringe is the best size.
It would be almost 80 times the capacity, so of course, it working wouldn't fit in the syringe.
To measure 0.3ml in a 1.875ml syringe, you would fill the syringe up to the 0.3ml mark. This is typically the third smallest mark on the syringe. Make sure to read the measurements carefully to ensure accurate dosing.
If the volume is zero, then there is no volume left in the syringe to measure.
To draw up 0.18 ml in a 1 ml syringe, you would pull the plunger to the 0.18 ml marking on the syringe barrel while making sure there are no air bubbles. Make sure to read the measurement at eye level for accuracy. If the syringe does not have a 0.18 ml marking, estimate between the closest incremental markings.
A 3cc syringe cannot measure 25ml, as its maximum capacity is only 3cc (or 3ml). To measure 25ml, you would need a larger syringe or a different measuring device, such as a 25ml graduated cylinder or a larger syringe. If you need to use a syringe, you could fill it multiple times (8 times for 24ml and then add 1ml with a smaller syringe) to reach the desired volume.
On a 3ml syringe, 0.4ml would be indicated slightly less than one-third of the total syringe volume. You can estimate this by observing the markings on the syringe, as each milliliter is typically divided into smaller increments. Specifically, 0.4ml would be four-tenths of the way up from the 0ml mark, closer to the 0.5ml mark but not reaching it.
For your dog you should fill the syringe to the 0.6 mark on the 1.0 mL syringe. For your cat, you should fill the syringe to halfway between the 0.1 and the 0.2 mark - there are probably smaller dashes between 0.1 and 0.2 to help you with this. If you aren't sure, you should ask your veterinarian to show you on the syringe how full to fill it.
A syringe typically has measurement markings along its barrel, and 8 ml would be indicated by the corresponding mark on the syringe. In most standard syringes, 8 ml is approximately two-thirds of the way up on a 10 ml syringe or slightly below the halfway mark on a 10 ml syringe if it has a wider range. Always ensure you are using the correct syringe for accurate dosage.
I work at a hospital and we usually use ml's or cc's depending on the type of syringe.