Society of Glass Technology · [Sheffield] · leaf 388
240 sees. 60 sees.15 sees. 2 sees. 0 10 20 30 40 50 Deliveru I ime in Seconds. Fig. 10. … Delivery Time. 42 sees. 420 sees.10 sees 2 sees. 0 20 40 60 80 100 120 140 160 180 200 220 240 Drainaqe Time in Seconds, Fia. 11. vol. v. 322 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. For delivery times of sixty seconds and less, the behaviour ofthe pipette was quite normal. About 5 c.mm. less…
Glass
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