Practi-Nitroglycerin Ointment (for training) 2%, for clinical training. Used to prevent chest pain (angina) in people with a certain heart condition (coronary artery disease) as well as treating moderate to severe pain, Size: 30gram
The Acid rain test kit is great to use in the classroom or for science fairprojects to determine if you have acid rain in your area, Kit Includes: 15ml Low Range pH Indicator, 6 Test tubes, Color Chart
Biology Educational Materials
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