Khushboo scientific pvt ltd is a leading supplier, distributor, exporter and stockiest of scientific & laboratory-testing instruments. The company provides these equipments in collaboration with various companies across the world. The company offers a wide range of efficient instruments from t.Q.C simex. As part of these instruments the company offers scratch hardness tester, which is used to test the scratch hardness of coatings in accordance with wolff-wilborn. Pencils with various grades are used in this test. The surface damage is checked by an optical reading.
