Water quality. Detection and enumeration of Escherichia coli and coliform bacteria-Membrane filtration method
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Water quality. Enumeration of Escherichia coli and coliform bacteria. Membrane filtration method for waters with low bacterial background flora
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Water quality. Enumeration of Escherichia coli and coliform bacteria-Most probable number method
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Adhesives for thermoplastics piping systems-Determination of film properties
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Adhesives for thermoplastic piping systems-Determination of shear strength
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Adhesives for thermoplastic piping systems-Test method for the determination of resistance to internal pressure
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Resistance welding equipment. Insulated pins for use in electrode back-ups
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Contact lenses. Determination of back vertex power-Method using focimeter with manual focusing
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Contact lenses. Determination of back vertex power-Measurement of contact lenses immersed in saline
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Optics and optical instruments. Contact lenses. Determination of strains for rigid contact lenses
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