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Laboratory hygienic/pharmaceuticl glassware etc fusd quartz/silica nes
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HS701710
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Laboratory hygienic or pharmaceutical glassware whether or not graduated or calibrated having a linear coefficient of expansion <= 5 x 10 -6 per kelvin within a temperature range of 0°C to 300°C (excl. glass of fused quartz or other fused silica container
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HS701720
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Laboratory hygienic or pharmaceutical glassware whether or not graduated or calibrated (excl. glass having a linear coefficient of expansion <= 5 x 10 -6 per kelvin within a temperature range of 0°C to 300°C or of fused quartz or other fused silica contai
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HS701790
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