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Joints of tubes with tube-plates and collectors of heat exchangers. Requirements to the typical technology for making tube to tube-plate joints by means of explosion energy of explosives
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Solid biofuel. Conversion of analytical results on different basis
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Testing of chemicals of environmental hazard. Honeybees: acute contact toxicity test
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Residual fuel oils. Test for straight-run. Method for determination of xylene equivalent
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Black powders. Method for determination of powder dust content
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