Permatex 81158 Black Silicone Adhesive Sealant, 3 oz. Sensor-Safe, General Purpose Black Rtv Indoor/Outdoor Sealant. Waterproof And Flexible; Resists Water, Weather, And Vibration. Note: Surfaces Being Bonded May Need Clamping For 1 Hour Or Until Silicone Is Firm.
1lb (454g) Ultra Pure Selenium “metal” shot 99.999% Element Sample 5N granules
Selenium – 99.999% granules. Selenium, bydifference: 99.999 wt%. Th < 0.001. Os < 0.005. Re < 0.005.
