• Z323934 50 mL volume, accuracy: ±0.05 mL, clear borosilicate glass 3.3 (Schellbach lateral stopcock glass key, grad. in blue) (Sigma)
• Z323918 10 mL volume, accuracy: ±0.02 mL, clear borosilicate glass 3.3 (Schellbach lateral stopcock glass key, grad. in blue) (Sigma)
• Z323926 25 mL volume, accuracy: ±0.030 mL, clear borosilicate glass 3.3 (Schellbach lateral stopcock glass key, grad. in blue) (Sigma)
• Z323942 10 mL volume, accuracy: ±0.020 mL, clear borosilicate glass 3.3 (Schellbach lateral needle-valve stopcock PTFE key, grad. in blue) (Sigma)
• Z32395025 mL volume, accuracy: ±0.030 mL, clear borosilicate glass 3.3 (Schellbach lateral needle-valve stopcock PTFE key, grad. in blue) (Sigma)