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Water quality. Gross alpha and gross beta activity. Test method using thin source deposit. Original standard BS EN ISO 10704-2019 in PDF full version. Additional info + preview on request
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Water quality. Detection and enumeration of bacteriophages - Detection and enumeration of bacteriophages. Enumeration of F-specific RNA bacteriophages. Original standard BS EN ISO 10705-1-2001 (2008) BS 6068-4.11-1996 in PDF full version. Additional info + preview on request
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Water quality. Detection and enumeration of bacteriophages - Enumeration of somatic coliphages. Original standard BS EN ISO 10705-2-2001 (2008) BS 6068-4.13-2000 in PDF full version. Additional info + preview on request
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Water quality. Detection and enumeration of bacteriophages. Validation of methods for concentration of bacteriophages from water. Original standard BS EN ISO 10705-3-2024 in PDF full version. Additional info + preview on request
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Water quality. Evaluation in an aqueous medium of the 'ultimate' aerobic biodegradability of organic compounds. Method by analysis of biochemical oxygen demand (closed bottle test). Original standard BS EN ISO 10707-1998 (2008) BS 6068-5.16-1995 in PDF full version. Additional info + preview on request
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Welding consumables. Covered electrodes, wires, rods and tubular cored electrodes for fusion welding of cast iron. Classification. Original standard BS EN ISO 1071-2015 in PDF full version. Additional info + preview on request
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