2010 Pharmacopoeia gelatin hollow capsules

Take an externally dried 100ml measuring bottle of ethylene oxide, add about 60ml of water, add a stopper and weigh. Use a syringe to inject about 0.3ml of ethylene oxide without a stopper, shake it, close the stopper, and weigh it. The difference between the two weights before and after is the weig-----

The effect of static electricity on print quality

1. Affect the printing quality of the product The first is the surface of the substrate charged, such as paper, polyethylene, polypropylene, cellophane, etc. They will absorb paper dust or a lot of dust, impurities, etc. floating in the air, thus affecting the transfer of ink, so that the print Fl-----


1756-CNB A-B company's product specifications are complete, rich in variety, its main push of large and medium-sized PLC products are PLC-5 series. This series is a modular structure. When the CPU module is PLC-5/10, PLC-5/12, PLC-5/15, PLC-5/25, it belongs to medium PLC. The I/O point config-----