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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
84 uS/cm conductivity calibration solution makes it possible to calibrate instruments with a conductivity scale of up to 200 uS/cm
860 x 20 x 480mm height With its open and accessible layout
Recorder fingering with clarinet style mouthpiece and reed
pool or water table
READING AIDS, Eye Level Reading Ruler, Pack of 10 Access Equipment 84 uS/cm conductivity calibration solutionDesigned to overcome problems arising from scotopic sensitivity and other visual difficulties that are related to dyslexia. Pupils can try out one of 5 colours.
US$ 96.00
US$ 27.99
US$ 109.99
