 7017100000 
实验室,卫生及配药用玻璃器
Laboratory, hygienic or pharmaceutical glassware(of fused quartz or other fused silica, whether or not graduated or calibrated) |
7017200000
其他玻璃制实验室等用玻璃器
Of other glass having a linear coefficient of expansion not exceeding 5×10﹣6 per Kelvin within a temperature range of 0℃ to 300℃ |
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