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Independent scientific experimentation in distance learning chemistry with the help of instructional videos and experimental homework–the colorimetric analysis of juice spritzers with the “smartphone photometer”
Dunkelfeld= Untersuchungen an überbenden Triton= Erythrozyten. I. Vorläufige Mitteilung. Über den Einfluss der H= lonenkon= zentration auf die Triton= Erythrozyten.