For small chemistry adjustments in Probably Stolen, use the 1 mL Dropper with the Composition Spectrometer and distinguish transferred mixture from the amount of active reagent it contains. The supplied tool information does not establish a standard adjustable dropper that directly selects fractions below 1 mL.
There is also a small-portion workaround using the Chem Finisher's 0.1 mL Birth Control Pill output and then grinding the output back down. Treat that as a conditional workaround rather than a guaranteed precision tool: the finisher must accept the material, the portion can contain impurities, and the scanner must confirm what you actually recovered.
Decide what you need to measure
A chemistry instruction can refer to the total liquid volume or to one component inside that volume. Those are different measurements. A one-millilitre transfer from an impure reagent bottle is not necessarily one millilitre of the active acid, base, or Alcohol you intended to add.
Read the donor container with the Composition Spectrometer before measuring. Identify both the amount of active material and the unwanted components. That tells you whether the tool's nominal capacity is a good approximation for the ingredient you need.
Then inspect the receiving batch. If you are removing protein, the remaining protein amount is the relevant target. If you are preparing extraction, the recipe refers to the actual starting material and solvent. Do not substitute the entire bottle volume merely because it is easier to read.
This distinction becomes more important near the end of a reaction. A large early addition can tolerate a small composition difference, while a finishing adjustment can leave excess reagent that now occupies a significant share of the remaining concentrate.
Read the active reagent amount after each small addition.
Use the smallest ordinary transfer tool available
The chemistry equipment includes droppers and measuring cylinders. The 1 mL Dropper is useful when a larger pour would overshoot the amount you are trying to add. A 5 mL Dropper and a large container solve different scale problems.
Do not assume that a tool named 1 mL has a documented setting for 0.1 mL. The name establishes its nominal small transfer size, while an adjustable fractional control would need its own visible interface or instruction. Check the actual tool rather than looking for a control the available information does not establish.
A useful ordinary routine is to make one small transfer, let the reaction proceed, and rescan. Repeat only if the target component still remains. This avoids adding several drops on the assumption that the initial amount has not yet changed.
Keep the donor and receiver separate. A dropper containing the wrong bottle's mixture can introduce a different reagent even when the volume is correct. Verify the contents and the destination before each close adjustment.
Watch the reaction instead of only counting drops
The point of a small addition is to control the resulting composition. A perfectly counted series of drops can still be wrong if you started with the wrong concentration or allowed the batch to change between additions.
For protein treatment in the game's chemistry, acid or base converts protein into insoluble material that can be filtered. A scan can show the protein decreasing and the residue appearing. Once the protein is gone, further reagent is no longer solving that original problem.
Acid and base also counteract each other. Adding both in large amounts can create an unnecessary cycle of correcting the previous correction. Approach the target with the current reading in view instead of treating the opposite reagent as an unlimited undo button.
After conversion, use the appropriate filtration step for the resulting insoluble material. The disappearance of protein is not the same as the disappearance of every unwanted component. Measuring helps the reaction; filtering completes the removal stage that follows it.
Understand what the pill workaround actually changes
The Chem Finisher has a Birth Control Pill recipe with a 0.1 mL output portion. The small-portion workaround uses that packaging size to divide accepted dry material into units, then sends those units through the Blender to recover material for a smaller addition.
This is not the same as buying a new sub-millilitre dropper. It uses two production machines and inherits their limitations. The finisher can introduce contamination, and the Blender can lose material depending on its upgrades.
The material being portioned also matters. A nominal 0.1 mL portion of an impure mixture contains less than 0.1 mL of the active reagent. Grinding it back down does not authenticate it or remove the unwanted share.
If the Chem Finisher rejects the dry reagent with the selected recipe, stop treating the workaround as available for that material. A normal Birth Control Pill recipe uses Contraceptive Hormones; the existence of that recipe does not guarantee that every arbitrary chemical is accepted as a valid input.
Portioning is conditional on accepted input and the selected recipe.
Test the workaround on a separate small batch
Keep the main production batch separate while checking whether the portioning method works. Use a donor container whose composition you have already inspected, and avoid committing all of a scarce reagent before seeing the output.
First check that the material is dry enough for the finisher. Water or Alcohol can trigger a wet-ingredient restriction. Drying is a separate preparation step, not something solved by selecting the smaller output recipe.
If the machine accepts the input, inspect the packaged product and its composition before grinding. Then inspect the recovered material after the Blender stage. That second reading tells you what survived the full workaround, including loss and introduced impurities.
Only use the recovered portion when its actual contents suit the receiving mixture. If the process added too much unwanted material, it can be a poor choice even though the portion is smaller than an ordinary dropper transfer.
The useful outcome is a verified small amount of the ingredient you need. Merely producing a pill-shaped item does not establish that outcome.
Account for both machine penalties
Chemical Equipment Modules reduce the Chem Finisher's introduced contaminants and the Blender's extraction loss. Those statistics are relevant when evaluating whether machine portioning is suitable for a fine adjustment.
A finisher penalty can make the recovered portion less pure than the donor. Blender loss can make the amount recovered smaller than the packaged volume. That means a neat output size does not guarantee the same active amount at the end of the process.
Read the current statistics of the machines you own. A method described for an upgraded workshop may behave differently with the starting equipment. Avoid applying an expected recovery amount without checking your configuration.
Do not buy upgrades solely because the portion size looks attractive. Compare the full cost with the actual problem. If a 1 mL Dropper and careful scanning already produce an acceptable batch, machine portioning may add work and contamination without solving a necessary limitation.
Avoid unverified dilution shortcuts
Dilution is easy to calculate on paper, but a useful in-game dilution also requires a compatible liquid and a predictable reaction. Adding an arbitrary carrier to a chemical can change the mixture you are trying to improve.
Do not assume water is an inert carrier for every recipe. It can create a later drying requirement, and some chemical operations depend on the presence or absence of water. The receiving batch's recipe still applies after the dilution calculation.
Likewise, do not pour a weakened reagent into the main batch simply because its total volume is easier to measure. Scan the donor, identify the active share, and confirm that the additional components are acceptable. A mathematical fraction is useful only when the game operation preserves the intended material.
This is why the spectrometer remains central even when you use smaller tools. It measures the actual contents rather than the nominal capacity printed on the container.
Diagnose an overshoot without repeating it
If the target component has disappeared but acid, base, or another treatment reagent remains, the problem has changed. Stop adding the same reagent and inspect the excess before choosing another operation.
For acid and base, a measured counteracting addition can address the remaining opposite reagent. Use the current amount rather than the amount you remember adding earlier. Some of that earlier material may already have reacted with protein or another component.
If the mixture still contains physical residue, filtering may be the next step instead of another chemical addition. If it is wet, evaporation may be the next step. Reading the current composition prevents a small-measurement problem from turning into a chain of unnecessary treatments.
The ordinary small transfer tool does not establish a fractional control setting.
Use a final transfer checklist
Before a fine addition, identify the donor, its active concentration, the receiving batch's remaining target, and the smallest supported transfer method. After the addition, wait for the relevant reaction and inspect the new composition.
For the pill workaround, add two extra checks: whether the selected recipe accepts the material and what remains after grinding. If either check fails, do not count the nominal pill volume as a successful measured reagent dose.
The practical improvement is controlled correction. Small tools reduce the scale of a mistake, while repeated composition checks tell you when to stop. Both are needed when the remaining impurity is smaller than the ordinary transfer you were about to make.