GB - Chinese national standards

Raman fiber amplifier

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Optical interface requirements for equipments and systems relating to the synchronous digital hierarchy

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Secondary coating materials used for optical fiber Part 1: Polybutylene terephthalate

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Secondary coating materials used for optical fibre—Part 2: Modified propylene resin

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Secondary coating materials used for optical fibre—Part 3: Modified polycarbonate

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Available design: electronic design (pdf), Print design

Characteristics of optical transport network hierarchy equipment functional blocks

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Determination of bromate in wheat flour - Ion chromatography method

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Inspection of grain and oils—Determination of bromate in wheat flour and its products—Ion chromatography method

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Determination of -receptor agonists in feeds—Liquid chromatography-tandem mass spectrometry

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Fundamental parameters and technical requirements for audio tape recorders

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