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Glucose-chelate-citrate-sulphate medium for boar sperm conservation
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Fire engineering. Foam fire-extinguishing installations. Low expansion foam generators for subsurface extinguishing in tanks. General technical requirements. Test methods
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Occupational safety standards system. Respiratory system protective devices. Filtering gas half masks. General specifications
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Dentistry. Number coding system for rotary instruments. Part 2. Shapes
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System of safety standards. Materials for special foot-wear uppers. Method for determination of petroleum and petroleum products resistance
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