US$ 325.00
and vertical tube for calorimetry and phase-change experiments
Borosilicate glass Hoffman electrolysis apparatus fitted with chemical-resistant PTFE stopcocks
and a replaceable 5W heating coil for 6V 1A powered specific-heat work
totaling 250 grams for suspension from pulleys
and cytoplasm for classroom cell biology instruction
Chromatography Filter Paper, 46 x 57cm, No. 4 Material_Zinc and vertical tube for calorimetryDesigned for fast flow paper chromatography, this No. 4 filter paper sheet measures 46 x 57cm for separating pigments, dyes, and larger organic molecules.
US$ 325.00
US$ 397.50
US$ 297.50
US$ 312.50
US$ 297.50
US$ 31.95