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Hydrometer API Range 69-81 Comb. form 58H

API Hydrometer. Range 69-81 on API degree scale. Used as the standard for petroleum products in the United States and in monitoring oil and gas leases. Combined with thermometer in body. Scale has 0.1 divisions. ASTM# 58H. 380mm (15") length. Temperature standard: 60F (15.56C).

MFG# A-919L (BW#6758HTS).

Forensics Lab Supply Number 5530079.

This hydrometer has been calibrated in accordance with the A.S.T.M. standard E 126 and N.I.S.T. circular No. 555. The instrument is traceable to N.I.S.T. having been calibrated against an instrument which has been certified by the National Institute of Standards and Technology.

This instrument is an A.S.T.M. and it has been manufactured to meet the A.S.T.M. standard E 100.


This product was added to our catalog on Tuesday 12 January, 2010.
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1 x Black Rubber Stopper 17mm #0 Solid. Sold by each.
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