Browse Standards
Found: 129468 — page 2673 of 2698
Valid
GB/T 11441-1989 — Laminations for transformers and inductors for use in telecommunication and electronic equipment -- Part 1: Mechanical and electrical characteristics
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GB/T 11443.1-1989 — Domestic satellite communication earth stations--General technical requirements--Part 1:Common performance
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$110.008 pages
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GB/T 11449.1-1989 — Flanges for waveguides. Part 1: General requirements
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$124.002 pages
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GB/T 11449.2-1989 — Flanges for waveguides. Part 2: Relevant specification for flanges for ordinary rectangular waveguides
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$944.0020 pages
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GB/T 11449.3-1989 — Flanges for waveguides. Part 3: Relevant specification for flanges for flat rectangular waveguides
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$194.004 pages
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GB/T 11449.4-1989 — Flanges for waveguides. Part 4: Relevant specification for flanges for circular waveguides
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$544.0011 pages
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GB/T 11449.5-1989 — Flanges for waveguides. Part 6: Relevant specification for flanges for medium flat rectangular waveguides
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$374.007 pages
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GB/T 11449.6-1989 — Flanges for waveguides. Part 7: Relevant specification for flanges for square waveguides
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$144.003 pages
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GB/T 11450.1-1989 — Hollow metallic waveguides. Part 1: General requirement and measuring methods
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$334.007 pages
Valid
GB/T 11450.2-1989 — Hollow metallic waveguides. Part 2: Relevant specifications for ordinary rectangular waveguides
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$194.004 pages
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GB/T 11450.3-1989 — Hollow metallic waveguides. Part 3: Relevant specifications for flat rectangular waveguides
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$124.002 pages
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GB/T 11450.4-1989 — Hollow metallic waveguides. Part 4: Relevant specifications for circular waveguides
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$194.004 pages
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GB/T 11450.5-1989 — Hollow metallic waveguides. Part 6: Relevant specifications for medium flat rectangular waveguides
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$124.002 pages
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GB/T 11450.6-1989 — Hollow metallic waveguides. Part 7: Relevant specifications for square waveguides
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$144.003 pages
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GB/T 11451-1989 — Flexible waveguide assembly performance
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$444.009 pages
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GB/T 11463-1989 — Reliability test for electronic measuring instruments
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$794.0015 pages
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GB/T 11668-1989 — Spine titles on books and other publications
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$144.003 pages
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GB/T 11708-1989 — The naming and the coding rules for highway bridge
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$124.002 pages
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GB/T 11793.1-1989 — Test methods on mechanical and weathering properties for unplasticized polyvinyl chloride (PVC-U) doors and windows
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$344.0011 pages
Valid
GB/T 11828-1989 — Instruments for stage measurement -- Part 1: Float-type stage gauge
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$254.009 pages
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GB/T 11841-1989 — Uranium in uranium dioxide powder and pellets. Determination of uranium. Ferrous sulfate reduction-potassium dichromate oxidation titrimatric method
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$60.004 pages
Valid
GB/T 11845-1989 — Uranium dioxide powder and pellets. Determination of tungsten. Spectrophotometric method
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$124.002 pages
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GB/T 11874-1989 — Direction of opening and symbolic designation of marine doors and windows
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$234.005 pages
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GB/T 11889-1989 — Water quality. Determination of aniline compounds. Spectrophotometric method with N-(1-naphthyl) ethylenediamine
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$164.004 pages
Valid
GB/T 11891-1989 — Water quality. Determination of kjeldahl nitrogen
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$164.004 pages
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GB/T 11892-1989 — Water quality. Determination of permanganate index
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$65.008 pages
Valid
GB/T 11893-1989 — Water quality--Determination of total phosphorus--Ammonium molybdate spectrophotometric method
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$20.0011 pages
Valid
GB/T 11895-1989 — Water quality. Determination of benzo(alpha)-pyrene. Acetylated paper chromatography with fluorescence spectrophotometric method
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$194.004 pages
Valid
GB/T 11899-1989 — Water quality. Determination of sulfate. Gravimetric method
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$164.004 pages
Valid
GB/T 11900-1989 — Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt
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$170.0010 pages
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GB/T 11901-1989 — Water quality--Determination of suspended substance--Gravimetric method
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$50.008 pages
Valid
GB/T 11902-1989 — Water quality. Determinaton of selenium. Diaminonaphthalene fluorometric method
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$194.004 pages
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GB/T 11903-1989 — Water quality. Determination of colority
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$144.003 pages
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GB/T 11904-1989 — Water quality. Determinatoin of potassium and sodium. Flame atomic absorption spectrophotometry
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$144.003 pages
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GB/T 11905-1989 — Water quality. Determination of calcium and magnesium. Atomic absorption spectrophotometric method
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$164.004 pages
Valid
GB/T 11906-1989 — Water quality. Determination of manganese. Potassium periodate spectrophotometric method
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$144.003 pages
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GB/T 11907-1989 — Water qualtiy. Determination of silver. Flame atomic absorption spectrophotometric method
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$144.003 pages
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GB/T 11910-1989 — Water quality. Determination of nickel. Dimethylglyoxime spectrophotometric method
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$164.004 pages
Valid
GB/T 11911-1989 — Water quality. Determination of iron and manganese. Flame atomic absorption spectrometric method
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$144.003 pages
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GB/T 11912-1989 — Water quality. Determination of nickel. Flame atomic absorption spectrometric method
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$144.003 pages
Valid
GB/T 11986-1989 — Surface active agents. Powders and granules. Mesurement of the angle of repose
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$95.007 pages
Valid
GB/T 12005.1-1989 — Determination for limiting viscosity number of polyacrylamide
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$234.005 pages
Valid
GB/T 12005.2-1989 — Determination of solid content of polyacrylamide
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$60.008 pages
Valid
GB/T 12005.6-1989 — Determination of hydrolysis degree ofpartly hydrolysis polyacrylamide
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$60.008 pages
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GB/T 12005.7-1989 — Determination of particle size of powder polyacry-lamide
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$60.008 pages
Valid
GB/T 12005.8-1989 — Determination of dissolving velocity ofpowder polyacrylamide
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$75.008 pages
Valid
GB/T 12006.4-1989 — Polyamide homopolymers. Determination of matter extractable by boiling methanol
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$95.004 pages
Valid
GB/T 12007.3-1989 — Epoxide resins. Determination of total chlorine content
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$95.004 pages