Home > Curriculum Lists > New A-Level Curriculums > A Level Biology > Edexcel Biology > Specification A
This accessory can be used with both HRE-280-100 and HRE-300-100. Both mouthpieces are single use.
Q = What are the dimensions of the carboard mouthpieces?A = The approximate dimensions are: 64mm long x 21mm outer diameter x 19mm inner diameter.
Spirometer£1,204.71
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