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Specific gravity Bottles ,Pyknometers - Calibrated - acc to Gay - Lussac, Made of Borosilicate Glass comply to ASTM 438 Type CLASS A Certified.

BLS.1107.01 : 10 ML CLASS A, Tolerance+/-: 1.0ml

BLS.1107.02 :25 ML CLASS A, Tolerance+/-: 1.0ml

BLS.1107.03 50 ML CLASS A, Tolerance+/-: 1.0ml