HB Instrument Company Plain Form API Hydrometers ASTM

HB Instrument Company Plain Form API Hydrometers ASTM. The high precision of HB instrument Company's hydrometers is based on their durable stainless steel or glass construction with a large spout and eye-clean finish. Non-wetting non-friable and easy to read the hydrometers are suitable for general laboratory procedures in a cleanroom or manufacturing plant as well as pilot plants and industrial users. The HB instrument Company 2H plain form API hydrometers have a large spout and are suitable fo