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 for general laboratory procedures in a cleanroom or industry. These include: ASTMB type 2H plain form hydrometers HB Instrument Company type 2H small diameter hydrometers and HB Instrument Company type 2H large diameter hydrometers. Specifications for HB Instrument Company Plain Form API Hydrometers ASTM 2H : ASTM No.: 2H Range API: 9 to 21 Unit: Each (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine HB Instrument Company products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Labware & Accessories with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for HB Instrument Company Labware & Accessories. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the HB Instrument Company Plain Form API Hydrometers ASTM 2H/ 34808-101 we carry a full complement of Labware & Accessories as well as other product offerings from HB Instrument Company. We also carry a full line of HB Instrument Company accessories to help meet your laboratory and scientific needs. For a complete selection of HB Instrument Company Labware & Accessories please visit our HB Instrument Company page. For more brand name Labware & Accessories please visit our Labware & Accessories store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. HB Instrument Company Plain Form API Hydrometers ASTM 2H