Laboratory technicians often don't know which test weights and weight class they should choose to check the performance of their balances and scales. The free Mettler Toledo GWP Recommendation service specifies the correct test weights and weight class based on the degree of accuracy you need to satisfy your specific process tolerances. read...
Scientists from Nanyang Technological University, Singapore (NTU Singapore) have developed a way to make Colloidal Quantum Dots produce laser light with the help of an electric field. read...
