Russian standards PDF
Optics and photonics. Diamond tool for processing optical parts. Design and dimensions. Part 1. Mushrooms
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Optics and photonics. Diamond tool for processing optical parts. Design and dimensions. Part 2. Cups
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Optics and photonics. Diamond tool for processing optical parts. Design and dimensions. Part 3. Faceplates
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Resources saving. Waste treatment. Solid recovered fuels. Determination of ash content
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Resources saving. Waste treatment. Solid recovered fuels. Determination of calorific value
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Resources saving. Waste treatment. Solid recovered fuels. Determination of moisture content using the oven dry method. Part 3. Moisture in general analysis sample
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