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used for titration in volumetric analysis
accuracy limits conforms to iso 385 laboratory glassware-burettes
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鈼?manufactured with borosilicate glass and calibrated to deliver (td, ex)
鈼?scale is printed with durable white ceramic enamel
鈼?10, 25 and 50ml sizes fitted with funnel top to make filling easier and safer are available
burette with glass stopcock
stopcocks with glass barrels need to be lubricated with vaseline or a specialized grease
packing:1each/inner box, 60x1each/carton
| p/n | class | vol. (ml) | tol. (+ml) | o.a.l (mm) | sub- division(ml) | outflow time (seconds) | ||
without funnel | with funnel | |||||||
4304-1010 4304-3010 4304-1025 4304-3025 4304-1050 4304-3050 4304-1100 4304-3100 | 4304-6010 4304-8010 4304-6025 4304-8025 4304-6050 4304-8050 4304-6100 4304-8100 | a b a b a b a b | 10 10 25 25 50 50 100 100 | 0.025 0.05 0.04 0.08 0.05 0.1 0.1 0.2 | 540 540 560 560 800 800 800 800 | 0.05 0.05 0.1 0.1 0.1 0.1 0.2 0.2 | 30-45 20-45 35-75 30-70 50-100 40-100 60-100 30-100 | |
burette with ptfe stopcock
operates smoothly is tight, even without lubrication, so there is no grease residue on the burette
packing:1each/inner box, 60x1each/carton
| p/n | class | vol. (ml) | tol. (+ml) | o.a.l (mm) | sub- division(ml) | outflow time (seconds) | ||
without funnel | with funnel | |||||||
4308-1010 4308-3010 4308-1025 4308-3025 4308-1050 4308-3050 4308-1100 4308-3100 | 4308-6010 4308-8010 4308-6025 4308-8025 4308-6050 4308-8050 4308-6100 4308-8100 | a b a b a b a b | 10 10 25 25 50 50 100 100 | 0.025 0.05 0.04 0.08 0.05 0.1 0.1 0.2 | 540 540 560 560 800 800 800 800 | 0.05 0.05 0.1 0.1 0.1 0.1 0.2 0.2 | 30-45 20-45 35-75 30-70 50-100 40-100 60-100 30-100 | |