Accessories Bubble Viscometer
Article No. 0573
Empty Tubes Grade B
Inscription GARDNER BT in amber stain; economical tube for making routine laboratory or factory comparisons; inside diameter 10.75 mm
Standards
Procedure
ASTM D 1545 Timer Method
The tube has three amber ring marks at 27, 100 and 108 mm from the bottom. Fill the tube up to the 100 mm line, insert the cork down to the 108 mm line and turn the tube bottom up. Turn the tube around, start the stop watch when the air bubble crosses the 27 mm line and stop when the bubble crosses the 100 mm line
Delivery Content
144 pcs. empty tubes per package including corks (0576)
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