Petroleum Hydrometer

Buy glass hydrometers we offer you world class glass hydrometers for testing petroleum products, i.e. Petrol, diesel, etc both for isi branded, as well as strictly as per accuracy tolerances for the iss hydrometers, for every day use by petrol attendants. Mass produced, we offer the at very competitive rates, surajparkash gold(dot)ambala(at)gmail(dot)com advance laboratory supplies co