Solar Eclipse Viewer, Safe for Direct Solar Viewing, Material: Black Polymer, Meets the Standard for ISO 12312-2:2015, CE certified, Filter out 100% of harmful ultra-violet and infrared and 99.999% of intense visible light, Hand Held Card: 3x5in with 1x4in Aperture
Jack, Aluminum And Stainless Steel Laboratory, Provide A Platform For Use In The Lab, Raised And Lowered Via The Knob On The Side To A Full Height Of Approximately 260Mm ( approx 10.25 Inches), Platform Is 150Mm ( approx 5.9 Inch) By 150Mm. Can Support Up To 25Kg
Jack, Aluminum And Stainless Steel Laboratory, Provide A Platform For Use In The Lab. They Can Be Raised And Lowered Via The Knob On The Side To A Full Height Of Approximately 280Mm ( approx 11 Inches). Jack'S Platform Is 200Mm ( approx 7.9 In). Support Up To 30Kg
Dipper, with 91cm (3ft) High-density polyethylene plastic handle, Replaceable Cups for Sampling, For convenient sampling from tanks, vats, streams, ponds, lakes, etc, these economy dippers are lightweight, easy to
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