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Borosilicate Glass Test Tube – 20 X 150MM
$1.54Borosilicate Glass Test Tube. NB use Rubber Stopper Size 2 (LA520-0002) for This Test Tube.
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Small profile of great mentorship of women in #STEM. Keep up the excellent work Ms. Hays and @TulsaSTEM https://t.co/a9QFn9jZFB
Less than 0.1% of K-12 teachers in the U.S. self-identify as teachers of #engineering. We need to change that. Put… https://t.co/gqtm0laFih