The 26.4 mL per stroke capacity places the 40/21 in a “sweet spot”—larger than micro-dispensers (0.5–5 mL) but smaller than drum pumps, perfect for batch processes or continuous inline production.
The "Ams Bianka Model Set 40 21" appears to reference a specialized product line, potentially in the fields of education, engineering, or industrial training. The name suggests a combination of components designed for demonstration, assembly, or technical learning purposes. While direct details are sparse, the model number "40 21" could denote a classification system (e.g., size, function, or series iteration). ams bianka model set 40 21
“From the garage to the classroom, the AMS Bianka Model Set 40‑21 turns imagination into engineering reality.” The 26