250 ml Class A, ASTM, borosilicate 3.3 volumetric flask Includes polyethylene stopper (size 16) Single etched graduation mark, blue print Toleranc...
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Class B, ASTM, borosilicate 3.3 volumetric flask Includes polyethylene snap cap (size 4) Single etched graduation mark, white print Tolerance ±0....
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Class A, ASTM, borosilicate 3.3 volumetric flask Includes polyethylene snap cap (size 4) Single etched graduation mark, blue print Tolerance ±0.1...
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Class B, ASTM, borosilicate 3.3 volumetric flask Includes polyethylene snap cap (size 4) Single etched graduation mark, blue print Tolerance ±0.2...
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Class A, ASTM, borosilicate 3.3 volumetric flask Includes polyethylene snap cap (size 4) Single etched graduation mark, white print Tolerance ±0....
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