Heathrow Scientific was founded in 1996 in Illinois, USA as a global manufacturer of benchtop equipment and lab essentials which deliver value, improve productivity, save space and solve problems. Storage racks have a strong, clear acrylic construction which helps in keeping large numbers of microtubes organized. Autoclavable 100 wells Microtube Storage box is available for secure storage for microtube and cryogenic vials like 1.5/2.0 mL microtubes or cryogenic vials. A black, light-tight version can also be found for light-sensitive samples. 2-Place Slide Mailers are polypropylene protectors that can hold one or two standard (25 x 75 mm and 1 x 3") slides securely. They have large, easy-to-secure snaps, for safely storing valuable slides. They are available in an array of colours and are disposable. 4-Way Tube Racks are heavy-duty polypropylene racks which have a dimension of 17.4 x 9.5 x 5.2 cm. They are autoclavable. One-Well Connecting Tube Racks can form a line of 50 mL tubes or can be used as a single, stand-alone rack. They have a moulded circular base ring keeps conical or round-bottom tubes in place. They are made from polypropylene and have a dimension of 3.2 x 2.8 x 2.63 in (8.3 x 7 x 6.7 cm). Some of the other notable products include pipettes and related accessories, timers, tubes and vials, racks, slides, weighing equipments, sample collection equipments, cryovials, storage accessories and microbiology related products.