Gallium selenide powder is a semiconductor material. Gallium selenide has a layered structure, and with the decrease in temperature, the maximum photoelectric effect of gallium selenide moves toward the shortwave direction.
This is silica. This can be done by grinding silica. Quality: 99.8%. 600 mesh About Crystalline Silica Powder Crystalline Quartz Powder SiO2 : Silica crystalline It makes up most of the soil and rocks. This mineral is usually crystalli
This new non-ionic surfactant is highly efficient and performs well. Polyglyceryl-6 Dioleate: Polyglyceryl-6-dioleate (PGD) is a nonionic surfactant that is highly efficient and has excellent performance. It can be used in many fields, including f
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