Profile: Heathrow Scientific LLC manufactures quality laboratory products. Our products include agate mortar & pestle sets, cryostorage, filtering supplies, instrumentation, laboratory notebooks, liquid measurement, microscopy supplies, phlebotomy, pipetting supplies, safety products, storage products, tissue culture, tube racks and weighing dishes. We also offer big digit dual timer/clock, digital differential counter, dual rotary timer, economy counters, electric bag sealers, hand tally counter, sporty stopwatches, mini-centrifuge, stethoscopes, touch screen alarm clock calculator and triple timer.