| BURETTE with pinch clip, equivalent to class `B' | |||||||||||||
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| BURETTE Rotaflow, Stop Cock equivalent to Class `B' | ||||||||||||||||
BURETTE Rotaflow, Stop Cock equivalent to Class `B'
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| BURETTE Glass Stop Cock equivalent to Class `B' | |
BURETTE Glass Stop Cock equivalent to Class `B' | |
| BURETTE Straight Bore.PTFE Stop cock, equivalent to Class `B' | |||||||||||||||||||||||||
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| BURETTE 3 Way, equivalent to Class `B' | ||||||||||
BURETTE 3 Way, equivalent to Class `B'
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| BURETTE, Automatic Zero, equivalent to Class `B' | |||||||||||||
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