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GOST R 54571-2011
Magnesial-quarts proppants. Specifications
Document status: Replaced by GOST R 54571-2023
€10
GOST 22091.12-84
X-ray devices. The methods of measuring of currents and electrode voltage per pulse
Document status: Active
€10
PNST 251-2017
Nanomaterials. Nanocomposite material based on polyethylene. Technical requirements and test methods
Document status: Active
€10