CATEGORIES

    GB/T 22237-2008《Surface active agents - Determination of surface tension》

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    GB/T 5549-2010《Surface active agents - Determination of surface tension by drawing up liquid films》

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    GB/T 27842-2011《Chemicals - Test method for dynamic surface tension - Fast-bubble technique》

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    GB/T 39797-2021《Test method for surface tension of glass melt—Sessile drop method》

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    GB/T 18396-2025《Rubber latex—Determination of surface tension》

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    GB/T 18946-2003《Rubber-coated fabrics--Determination of rubber-to-fabric adhesion--Direct tension method》

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    GB/T 4909.3-2009《Test methods for bare wires - Part 3: Tensile test》

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    GB/T 17737.316-2018《Coaxial communication cables—Part 1-316:echanical test methods—Test for maximum pulling force of cable》

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    GB/T 8570.5-2010《Determination of liquefied anhydrous ammonia - Part 5: Water content Karl Fishcer method》

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    GB/T 25275-2010《Polarizing film for Liquid Crystal Display (LCD) - Method of test for the properties of photics and weather resistance》

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    GB/T 25274-2010《Films for liquid crystal display(LCD) - Determination of ultraviolet absorbance》

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    GB/T 25940-2010《IRHD dead-load testers》

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    GB/T 25481-2010《On-line ultraviolet/visible spectrum analyzer》

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    GB/T 25476-2010《Tunable laser gas analyzer》

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    GB/T 25923-2010《Specification of on-line gas analyzers》

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    GB/T 25929-2010《Specification of infrared gas analyzers》

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    GB/T 26814-2011《Microwave digestion equipment》

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    GB/T 26813-2011《Double beam UV/VIS spectrophotometer》

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    GB/T 26793-2011《Coulometry micro water teller》

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    GB/T 26798-2011《Single beam UV/VIS spectrophotometer》

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    GB/T 26800-2011《Conduction electrodes》

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    GB/T 26810-2011《Visible spectrophotometer》

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    GB/T 26811-2011《Ion selective electrodes》

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    GB/T 26812-2011《Preparation method of reference solutions for the measurement of ion selective electrodes》

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    GB/T 27500-2011《Combined glass electrodes for the measurement of pH value》

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    GB/T 27503-2011《Test solutions of electrolytic conductivity analyzer - Preparation method of sodium chloride solutions》

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    GB/T 27502-2011《Preparation method of reference solutions for the measurement of conductivity》

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    GB/T 27501-2011《Preparation method of buffer solutions for the measurement of pH value》

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    GB/T 27757-2011《Reference electrodes for the measurement of pH value》

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    GB/T 27756-2011《Glass electrodes for the measurement of pH value》

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