HS 70.17 — Laboratory, hygienic or pharmaceutical glassware, whether or not graduated or calibrated

70.17.10

Glassware; laboratory, hygienic or pharmaceutical, whether or not graduated or calibrated, of fused quartz or other fused silica

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70.17.20

Glassware; laboratory, hygienic or pharmaceutical, whether or not graduated or calibrated, having a linear co-efficient of expansion not over 5 x 10 (to the minus 6), (or 0.000005)) per Kelvin with a temperature of 0-300 degrees C

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70.17.90

Glassware; laboratory, hygienic or pharmaceutical, whether or not graduated or calibrated, of glass n.e.c. in heading no. 7017

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